Istec International

SpeedSys® T10 to replace Jaquet T401 MPN: SSYT10-000-XXX SpeedSys® is a tachometer (Speed transmitter, monitor & switch) The SpeedSys T10 is a single-channel speed monitor and switch that delivers speed-monitoring functions to rotating equipment. It converts the signals from speed sensors to processed outputs. Its small technical footprint allows for a low-impact installation, to enable speed monitoring to a wide range of applications. The T10 is part of the SpeedSys tachometer series with the Speedsys T20 and the SpeedSys T30. Functions: Speed, overspeed, underspeedInputs accepted: Hall effect sensor, electromagnetic sensorOutputs: 1x 4-20 mA analog output, 1x open collector frequency output Relay: 1x DPST relay, 1x SPST relayInterface: Modbus TCPHumidity protection: Conformal coatingHousing: DIN rail with push-in connectorsCertifications: CE, UKCA, DNV The SpeedSys T10 is used as a monitoring and switching device for speed conditions on rotating machinery. Typical applications of T10 are:  Aeroderivatives Micro turbines Wind turbines Gas- and steam turbines Hydro turbines (Kaplan, Francis, Pelton) Compressors Expanders Marine applications Elevators General automation If you were looking after Jaquet (TE) T401 has been made obsolete = discontinued. You can extend the life of the current installations simply swapping a T10 on place! The SpeedSys T10 is a functional replacement for the T401 series. Jaquet T401 replacement by SpeedSys T10 by IstecThe SpeedSys T10 is developed to replace the Jaquet transmitter series declared obsolete by manufacturer TE connectivity (Jaquet). SpeedSys T10 can be used to replace the following Jaquet parts: T401 series, T402 series, FTW113 DC 24I, FTW113 DC 24U, FTW123 DC 24,  FTV 1398 Line driver.  SpeedSys T10 and consult the datasheet for all deviations and to assess suitability for your application. If you have any questions about the conversion, please consult your Istec representative. Disclaimer The SpeedSys T10 has additional features, but some functionalities deviate from the Jaquet T401. Additional features: Remote reset TCP Modbus Marine class certification Dual relay output Deviations Not suitable for 2-wire Hall sensors Not suitable for Namur sensors No voltage (0-10 V) output option Key advantages of the new SpeedSys T10 tachometer products: Easy replacement: Our new tachometers are designed to be a direct replacement for the Jaquet T-series. Minimal modifications are required during installation, saving time and resources. Enhanced functionality: Our new tachometer line features several improvements to boost operational efficiency, including enhanced relay features and Modbus TCP. Please refer to the datasheet for more information.  

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SpeedSys 200 - Transmitter & Overspeed Protection The SpeedSys 200 stands as a pinnacle of innovation in the domain of rotating machinery protection, embodying a compact and efficient solution for overspeed detection. This system distinguishes itself through a design philosophy that prioritizes safety from the onset, diverging from traditional methods reliant on long-term proven usage. By incorporating a SIL-rated mechanism, it guarantees a high level of reliability and safety with minimal spatial requirements. SIL 2 certified protection system Designed for Versatility – with 1oo1, 1oo2, 2oo2 and 2oo3 configurations Suitable for all common type sensors:- Hall-effect sensors- Electromagnetic sensors- Proximity sensors Super fast 8 ms system response time. Atex / IECex certified for Zone 0 installation. “SpeedSys 200 is a Game Changing Innovation for SIL rated overspeed protection“ Technical Specifications Sensor Inputs: 3 separate sensor inputs for different types of sensors Outputs: 2 Safety relays, 1 additional relay, 4-20 mA & digital frequency output LED Status indicators Measurement Accuracy: 0.1% Power Supply: 24 V DC (with 2 redundant power supplies) Mounting: DIN Rail mountable Housing: Polyamide Applications suitable to The SpeedSys 200 Overspeed Protection System architecture is designed to suit a wide range of applications. Most common & typical applications include the following: Gas Turbines Wind Turbines Small & Micro Turbines Marine Applications Compressors and pumps  Emphasizing a "Safe by Design" approach, the SpeedSys 200 eschews the conventional reliance on historical data, which often necessitates extensive periods to establish reliability and complicates the process of recertification following any modifications. This forward-thinking design strategy ensures that the system remains adaptable and easy to update or recertify, thereby providing a resilient safeguard against overspeed conditions without the constraints of past methodologies. Up to date Overspeed Protection System Engineered to serve a broad spectrum of machinery, the SpeedSys 200 is versatile enough to offer cost-effective and reliable overspeed protection for singular applications, while also supporting the construction of redundancy and voting structures for applications demanding higher reliability or availability. Its applicability spans an impressive array of equipment, including micro turbines, wind turbines, compressors and pumps, aeroderivative and conventional gas and steam turbines, and even marine machinery.This innovative approach to machinery safety, coupled with the system's adaptability and compact form factor, ensures that the SpeedSys 200 can deliver advanced protection across a diverse range of settings, thereby safeguarding critical machinery against the potentially catastrophic consequences of overspeed conditions. The SpeedSys 200 emerges as a paragon of certified safety and adaptability, engineered to fulfill the stringent specifications of SIL 2 certification for reliable overspeed protection. This system distinguishes itself through its rapid response capabilities and a state-of-the-art self-monitoring framework, which extends the intervals between tests while providing ample safety outputs to ensure consistent operation under a variety of conditions.Emphasizing adaptability, the SpeedSys 200 is designed with a minimal technical footprint, allowing it to seamlessly integrate into both field enclosures and control room environments. Its compatibility with industry-standard inputs and outputs simplifies the process of integration and retrofitting, making it a versatile choice for a wide array of industrial settings.A notable innovation within the SpeedSys 200 is its implementation of isolated inputs. This feature effectively removes the necessity for external isolators or barriers, streamlining the installation process and diminishing the likelihood of failure modes. Additionally, it enhances the system's ability to monitor sensors, providing an added layer of reliability and safety to the overspeed protection mechanism. SpeedSys 200 - Features Certified Safety: The SpeedSys 200 is engineered to comply with SIL 2 certification standards for overspeed protection. It boasts exceptionally quick reaction times, advanced self-monitoring capabilities allowing for longer intervals between tests, and numerous safety outputs to ensure robust protection. Designed for Versatility: With its compact technical footprint, the SpeedSys 200 is adaptable for both field enclosures and control room settings. It supports industry-standard inputs and outputs, facilitating straightforward integration and retrofitting across various industrial applications. Isolated Inputs: The system features isolated inputs, negating the need for additional isolators or barriers in the installation process. This innovation not only reduces potential failure modes but also enhances sensor monitoring capabilities, contributing to the overall reliability and efficiency of the protection mechanism. Replacing units: FTFU 3024-E04 obsolete / SpeedSys 200 is an alternative

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Istec SpeedSys® T20 – Dual-Channel Replacement for Jaquet T500 / T600 Series The Istec SpeedSys® T20 is a high-performance, two-channel speed monitor and switch, designed as a modern replacement for legacy tachometers, including the Jaquet T500 and T600 series. Building on the reliability of the SpeedSys product line, the T20 offers advanced signal processing, flexible configuration, and rugged industrial design. It is ideally suited for monitoring redundant or dual-sensor setups, providing secure and accurate speed data for critical rotating equipment. 🔁  Replacement Compatibility ✅ Jaquet T500 Series ✅ Jaquet T600 Series ✅ Other dual-channel tachometers (consult datasheet for specifics)   🚀 Key Features Dual sensor input (2-channel) Flexible switching logic (AND / OR / fallback) Modbus TCP communication Marine class approval Compact DIN-rail housing Remote reset functionality Dual relay outputs for alarm/control integration     ⚙️ Applications Ideal for machinery where redundancy, reliability, and modern digital connectivity are required: Gas & steam turbines Compressors Expanders Marine propulsion systems Microturbines Wind turbines General rotating equipment   ✅ Upgrade Path For users of: Jaquet T401 → SpeedSys T10 Jaquet T500 / T600 → SpeedSys T20  

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SpeedSys T11 – 1‑Channel Speed Monitor and Switch with Display Functional replacement for Jaquet T411 and T412 The SpeedSys T11 is a modern, single‑channel speed monitoring and switching device designed to replace legacy Jaquet T411/T412 units. It provides accurate speed measurement, relay output for switching or alarm functions, and an integrated display for local monitoring. Key Features 1‑Channel Speed Monitoring – Measures rotational speed from a single sensor input. Integrated Display – Real‑time speed readout for local monitoring and verification. Sensor Compatibility – Works with 2‑wire passive (VR/MPU) and 3‑wire active (Hall‑effect/proximity) sensors. Analog Output – High‑accuracy 4–20 mA output for PLC or control system integration. Relay Output – 1× SPDT relay for overspeed/underspeed or alarm indication, fast response under 4 ms. Diagnostic Functions – Monitors sensor health, detects open‑ or short‑circuits, and provides status indication. Modern Configuration – Fully adjustable limits and parameters using onboard controls or digital interface. Compact Industrial Design – Rugged housing for panel mounting, low power consumption, and wide operating temperature range.   Technical Summary Specification SpeedSys T11 Measurement Channels 1 (single‑channel) Speed Range Approx. 0.025 Hz to 35 kHz Measurement Accuracy ±0.05 % for relay switching, ±0.1 % for analog output Analog Output 4–20 mA, 16‑bit resolution Relay Output 1× SPDT, fast response <4 ms Supply Voltage 24 V DC (18–31 V), reverse‑polarity protected Operating Temperature −20 °C to +60 °C Mounting Panel‑mount or DIN‑rail compatible Typical Applications Turbines, compressors, motors, marine equipment, industrial automation     Benefits Drop‑in replacement for Jaquet T411/T412 with modern electronics. Fast, precise speed switching with integrated display. Improved reliability and diagnostics for industrial and marine use. Compact design for easy retrofit and integration.  

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ISTEC Intrinsically Safe Accelerometer - ISTACCSI10 The ISTEC ISTACCSI10 is a hazardous area certified intrinsically safe accelerometer designed for precision vibration monitoring in explosive atmospheres. API 670 compliant and manufactured in an ISO 9001 facility, this side-exit sensor delivers reliable performance in the most demanding industrial environments. Technical Specifications Sensitivity: 100 mV/g (±5% at 25°C) Acceleration Range: 80 g peak Amplitude Nonlinearity: 1% Frequency Response: 1.0 - 5,000 Hz (±10%) | 0.5 - 10,000 Hz (±3 dB) Resonance Frequency: 22 kHz Temperature Range: -55°C to +120°C Transverse Sensitivity: Max 5% of axial Weight: 145 grams Case Material: 316L stainless steel Electrical Characteristics Power Requirement: 18-28 VDC voltage source or 2-10 mA current regulating diode Output Impedance: Max 100 Ω Bias Output Voltage: 12 VDC Grounding: Case isolated, internally shielded Electrical Noise (broadband 2.5 Hz to 25 kHz): 700 µg equivalent Connector & Mounting Configuration: Side exit design Output Connector: 2-pin MIL-C-5015 style (MS connector) Mating Connector: R6 type Mounting: 1/4-28 captive hex head screw with 0.046" diameter safety wire hole Recommended Cabling: J10 / J9T2A Hazardous Area Certifications Class I, Div 1: Groups A, B, C, D Class II, Div 1: Groups E, F, G Class III Class I Zone 0: AEx/Ex ia IIC T4 (Ta = -50°C to +120°C) ATEX: II 1 G Ex ia IIC T4 Ga (Ta = -50°C to +120°C) Performance Features Vibration Limit: 500 g peak Shock Limit: Min 5,000 g peak Sealing: Hermetic Sensing Element: PZT ceramic / shear design Base Strain Sensitivity: Max 0.002 g/μstrain EMI Sensitivity: Max 70 µg/gauss equivalent Applications Ideal for vibration monitoring and predictive maintenance in hazardous locations including: Oil and gas refineries Chemical processing plants Pharmaceutical manufacturing Paint and solvent production facilities Grain handling operations Mining operations Any Zone 0, Zone 1, Zone 2, or Division 1 classified areas What's Included ISTACCSI10 Accelerometer 1/4-28 captive hex head mounting screw Level 2 calibration data certificate Note: This sensor is a relabeled model 787A-IS from Wilcoxon Sensing Technologies. Must be installed per document 12879. API 670 compliant. Manufactured in ISO 9001 certified facility. Specifications subject to change without notice due to continuous process improvement.

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ISTEC Industrial Accelerometer - ISTACCTS10 The ISTEC ISTACCTS10 is a high-reliability industrial accelerometer designed for precision vibration monitoring in demanding industrial applications. With an MTBF of 25 years, API 670 compliance, and ISO 9001 manufacturing, this top-exit sensor provides long-term dependable performance for critical machinery monitoring. Technical Specifications Sensitivity: 100 mV/g (±5% at 25°C) Acceleration Range: 80 g peak (VDC > 25V) Amplitude Nonlinearity: 1% Frequency Response: 3 - 5,000 Hz (±5%) | 1 - 9,000 Hz (±10%) | 0.5 - 14,000 Hz (±3 dB) Resonance Frequency: 30 kHz Temperature Range: -55°C to +120°C Transverse Sensitivity: Max 5% of axial Weight: 90 grams Case Material: 316L stainless steel Electrical Characteristics Power Requirement: 18-30 VDC voltage source or 2-10 mA current regulating diode Output Impedance: Max 100 Ω Bias Output Voltage: 12 VDC Grounding: Case isolated, internally shielded Electrical Noise (broadband 2.5 Hz to 25 kHz): 700 µg equivalent Spectral Noise: 10 µg/√Hz @ 10 Hz | 5 µg/√Hz @ 100 Hz | 5 µg/√Hz @ 1,000 Hz Connector & Mounting Configuration: Top exit design Mating Connector: MIL-C-5015 style 2-pin connector Mounting: 1/4-28 UNF tapped hole Recommended Cabling: J10 / J9T2A Pin Configuration Pin A: Power/Signal Pin B: Common Shell: Ground Performance Features MTBF: 25 years - exceptional long-term reliability Vibration Limit: 500 g peak Shock Limit: 5,000 g peak Sealing: Hermetic Sensing Element: PZT ceramic / shear design Base Strain Sensitivity: Max 0.0002 g/μstrain EMI Sensitivity: Max 70 µg/gauss equivalent Applications Ideal for continuous vibration monitoring in industrial environments including: Power generation turbines and generators Industrial pumps and compressors Manufacturing equipment HVAC systems Motors and gearboxes Process machinery Predictive maintenance programs What's Included ISTACCTS10 Accelerometer SF6 mounting stud Level 2 calibration data certificate Note: API 670 compliant. Manufactured in ISO 9001 certified facility. Specifications subject to change without notice due to continuous process improvement.

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ISTEC Premium Industrial Accelerometer - ISTACCSS20 The ISTEC ISTACCSS20 is a premium industrial accelerometer featuring a wide frequency response and low-profile design for precision vibration monitoring. Manufactured in an ISO 9001 facility with Level 3 calibration data, this side-exit sensor provides exceptional performance for demanding industrial applications. Technical Specifications Sensitivity: 100 mV/g (±5% at 25°C) Acceleration Range: 80 g peak (VDC > 25V) Amplitude Nonlinearity: 1% Frequency Response: 3 - 5,000 Hz (±5%) | 2 - 7,000 Hz (±10%) | 1 - 12,000 Hz (±3 dB) Resonance Frequency: 26 kHz Temperature Range: -50°C to +120°C Transverse Sensitivity: Max 5% of axial Weight: 138 grams Case Material: 316L stainless steel Electrical Characteristics Power Requirement: 18-30 VDC voltage source or 2-10 mA current regulating diode Output Impedance: Max 100 Ω Bias Output Voltage: 12 VDC Grounding: Case isolated, internally shielded Electrical Noise (broadband 2.5 Hz to 25 kHz): 600 µg equivalent Spectral Noise: 8 µg/√Hz @ 10 Hz | 5 µg/√Hz @ 100 Hz | 5 µg/√Hz @ 1,000 Hz Connector & Mounting Configuration: Side exit design Output Connector: 2-pin MIL-C-5015 style (MS connector) Mating Connector: R6 type Mounting: 1/4-28 captive socket head (metric mounting available) Safety Wire Hole: 0.062" diameter Recommended Cabling: J10 / J9T2A Pin Configuration Pin A: Power/Signal Pin B: Common Shell: Ground Performance Features Low Profile Design: Compact form factor for space-constrained installations Wide Frequency Response: Extended range up to 12 kHz for comprehensive vibration analysis Vibration Limit: 500 g peak Shock Limit: 5,000 g peak Sealing: Hermetic Sensing Element: PZT ceramic / shear design Base Strain Sensitivity: 0.002 g/μstrain Applications Ideal for precision vibration monitoring in industrial environments including: High-speed rotating machinery Industrial turbines and generators Pumps and compressors Machine tool spindles Motors and gearboxes Critical process equipment Predictive maintenance programs requiring wide frequency analysis What's Included ISTACCSS20 Accelerometer #12105-01 captive socket head mounting screw Level 3 calibration data certificate (premium calibration) Note: Manufactured in ISO 9001 certified facility. Metric mounting options available. Specifications subject to change without notice due to continuous process improvement.

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ISTEC Industrial Accelerometer - ISTACCSS10 The ISTEC ISTACCSS10 is a low-profile industrial accelerometer designed for precision vibration monitoring in demanding industrial applications. API 670 compliant and manufactured in an ISO 9001 facility, this side-exit sensor provides reliable performance for continuous machinery monitoring and predictive maintenance programs. Technical Specifications Sensitivity: 100 mV/g (±5% at 25°C) Acceleration Range: 80 g peak (VDC > 25V) Amplitude Nonlinearity: 1% Frequency Response: 1 - 5,000 Hz (±10%) | 0.5 - 10,000 Hz (±3 dB) Resonance Frequency: 22 kHz Temperature Range: -55°C to +120°C Transverse Sensitivity: Max 5% of axial Weight: 145 grams Case Material: 316L stainless steel Electrical Characteristics Power Requirement: 18-30 VDC voltage source or 2-10 mA current regulating diode Output Impedance: Max 100 Ω Bias Output Voltage: 12 VDC Grounding: Case isolated, internally shielded Electrical Noise (broadband 2.5 Hz to 25 kHz): 700 µg equivalent Spectral Noise: 10 µg/√Hz @ 10 Hz | 5 µg/√Hz @ 100 Hz | 5 µg/√Hz @ 1,000 Hz Connector & Mounting Configuration: Side exit design Output Connector: 2-pin MIL-C-5015 style (MS connector) Mounting: 1/4-28 captive hex head screw with 0.046" diameter safety wire hole Recommended Cabling: J9T2A / J9F Pin Configuration Pin A: Power/Signal Pin B: Common Shell: Ground Performance Features Low Profile Design: Compact form factor for space-constrained installations Vibration Limit: 500 g peak Shock Limit: 5,000 g peak Sealing: Hermetic Sensing Element: PZT ceramic / shear design Base Strain Sensitivity: Max 0.002 g/μstrain EMI Sensitivity: Max 70 µg/gauss equivalent Applications Ideal for vibration monitoring in industrial environments including: Industrial pumps and compressors Motors and gearboxes Fans and blowers Manufacturing equipment Process machinery HVAC systems Predictive maintenance programs What's Included ISTACCSS10 Accelerometer 1/4-28 captive hex head mounting screw Level 2 calibration data certificate Note: API 670 compliant. Manufactured in ISO 9001 certified facility. Specifications subject to change without notice due to continuous process improvement.

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ISTEC RecipSys 200 - Rod Drop Monitoring System The ISTEC RecipSys 200 (RSY200-000-001) is a compact triggered rod drop monitoring module designed for reciprocating compressors. This dual-channel system with phase reference delivers accurate real-time data of rider band wear, eliminating the need for periodic production shutdowns for manual inspections. The transmitter-based design is cost-effective and extends monitoring coverage to compressors of any size or configuration. System Specifications Model: RSY200-000-001 Configuration: Dual channel + phase reference input Monitoring Type: Phase-triggered rod position measurement Output Signals: Relay outputs and analog outputs for rod position Analog Outputs: Two industry-standard 4-20 mA outputs Form Factor: Compact monitoring system with small technical footprint Key Benefits Increased Uptime: Eliminates periodic production shutdowns for manual inspections, significantly lowering downtime Universal Compatibility: Transmitter-based system enables monitoring coverage for any reciprocating compressor Flexible Configuration: Expandable to any cylinder configuration and compatible with any sensor brand Cost-Effective: Low financial impact compared to traditional monitoring solutions System Integration: Integrable with any existing monitoring system via standard analog outputs Technical Features Phase-Triggered Accuracy: Filters displacement signal to the correct phase angle for reliable measurements on fixed or variable RPM compressors Real-Time Monitoring: Continuous rider band wear monitoring with accurate position data Standalone Operation: Fully functional as an independent monitoring system Triggered Signal Processing: Ensures measurement accuracy as opposed to overall measurements Dual Channel Design: Monitors multiple measurement points simultaneously Monitoring Capabilities Rider Band Wear: Continuous monitoring eliminates guesswork and manual inspections Rod Position: Triggered position measurement with relay and analog outputs Variable RPM Compatibility: Phase-triggered filtering works with both fixed and variable speed compressors Alert Outputs: Relay outputs for alarm and shutdown conditions Applications Ideal for condition monitoring of reciprocating compressors in: Oil and gas production facilities Gas processing plants Petrochemical facilities Chemical processing plants Refineries Pipeline compression stations Industrial gas compression applications Integration Options Standalone System: Fully functional as independent monitoring solution Suite Integration: Compatible with any monitoring suite via 4-20 mA outputs Sensor Compatibility: Works with any brand of displacement sensors Expandable Design: Scale to any number of cylinders or monitoring points Note: The RecipSys 200 transmitter-based system provides a cost-effective solution for extending monitoring coverage to reciprocating compressors while maintaining compatibility with existing infrastructure and sensor systems.

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