WINSEN · HYDROGEN (H₂) SENSORS

Winsen ZE630-H2 Hydrogen Module

Winsen ZE630-H2 hydrogen module

Miniaturized electrochemical hydrogen sensor module for OEM monitoring.

Manufacturer: Winsen

Technical specifications

Target gasH₂
Measurement range0–1,000 ppm
TechnologyElectrochemical
ApplicationHydrogen safety and battery / energy systems

Manufacturer documentation

Official product information / technical documents →

Verify exact gas configuration, part number, calibration, response, environmental limits and applicable safety certification before equipment design-in. Product data can change between revisions. AirAlign is independent of the listed manufacturer.

ZE630-H₂ — 1,000 ppm hydrogen cell

ZE630-H₂ is an electrochemical hydrogen module reported for a low-ppm scale up to about 1,000 ppm. That is different from catalytic percent-LEL combustible hydrogen detectors, and alarm thresholds must not be transferred without calibration and application review. Confirm actual cell life, host conditioning, sensor response, interfering gases and pressure/humidity effects for the OEM revision. Sensor PCB approval and gas sensitivity do not establish a complete Ex detector or energy-storage shutdown system.

ZE630-H₂ — electrochemical hydrogen from 0 to 1,000 ppm — technical model review

Source-specific manufacturer specifications, test conditions and practical engineering distinctions. The stated model/range is not a blanket safety approval or a guarantee that related part codes perform identically.

ParameterOEM documentationEngineering interpretation
Target gasHydrogen H₂ in energy-storage or fuel-cell surroundingsSelectivity differs from methane IR or non-specific VOC sensors.
Measuring range0–1,000 ppm; resolution 1 ppmA 0–1,000 ppm leak-monitor span is not 0–100% LEL explosion monitoring.
Electrical supply5.0 ±0.5 V DC; UART and PWM digital outputSeparate from raw GMV-2021B MEMS resistance output.
Warmup / dynamicsWarmup 3 min; response <40 s; recovery approximately 2 minTime to detect, alarm relay delay and plant isolation are separate performance terms.
Ambient rated−10 to +50 °C normal; −40 to +70 °C occasionalOccasional survival range must not be treated as continuous accurate operation.
Humidity / storage15–90%RH noncondensing; storage recommended −10 to +55 °CCondensate and hot battery compartments need protection.
Estimated element lifeManufacturer cites 10 years in clean airThis is not a certificate that calibration and self-test can be omitted.

Installation, electronics and calibration

The ZE630-H₂ uses an electrochemical element with programmed UART/PWM outputs; its ppm range serves early hydrogen release monitoring, not direct flame recognition. A field installation may require several probes at plume/ventilation hotspots plus independent full-range flammable-gas or fire detection depending on risk. Compare response <40 s to required shutdown time and account for warmup/availability after power failure. A 10-year clean-air lifetime claim does not imply hazardous-area approval for a finished battery enclosure.

Original manufacturer technical source: Official product specifications and primary data sheet. Exact orderable variant, gas and current certificate must govern procurement or any safety function.

AirAlign manufacturer-specific editorial review · 25 October 2026. Detailed integration information is not an independent calibration or Ex/ATEX/IECEx signoff.