DC 780 PEM/AEM Water‑Electrolysis Test‑Bench
DC 780‑PEM/AEM & DC 780‑AEM‑2 (Dual‑channel Liquid Supply)
Model & Name
DC 780‑PEM/AEM DC 780‑AEM‑2 (Dual‑channel Liquid Supply)
Dimensions & Weight
Benchtop type, 400(W)×600(D)×570(H) mm, ＜50 kg Benchtop type, 450(W)×600(D)×570(H) mm, ＜50 kg
Number of Channels
1
Flow Control Range
50‑400 mL/min, Accuracy: ±1.0 %FS 50‑400 mL/min, Accuracy: ±1.0 %FS
Temperature Control Range
RT+5 ℃ ~ 90 ℃, Accuracy: ±1 ℃ (steady‑state) RT+5 ℃ ~ 90 ℃, Accuracy: ±1 ℃ (steady‑state)
Conductivity (PEM)
0.01‑20 μS/cm ‑
pH Meter (AEM)
pH 0‑14 pH 0‑14
Water Refill
Automatic + Manual Automatic + Manual
Power Supply
Voltage range: 0‑20 V, Accuracy: ＜0.05 % + 10 mVCurrent range: 0‑100 A, Accuracy: ＜0.1 % + 100 mARated power: 500 W
Back‑Pressure Control System (Optional: Back‑pressure Unit DC780‑BP for Water‑electrolysis Test‑bench)
Back‑pressure sampling points: Hydrogen pressure, Oxygen pressurePressure measurement range: 0‑3 bar (gauge pressure), Accuracy: ±0.25 %FSDimensions: 230(W)×350(D)×330(H) mm, ＜15 kg
Off‑gas Measurement System (Optional: Off‑gas Monitoring Unit DC780‑GM for Water‑electrolysis Test‑bench)
Hydrogen flow measurement range: 2 SLPM, Accuracy: ±1.0 %FSHydrogen treatment: Water‑vapor separation via condensation and dryingOxygen flow measurement range: 1 SLPMOxygen treatment: Water‑vapor separation via condensation and dryingDimensions: 330(W)×470(D)×550(H) mm, ＜20 kg
Others
Nitrogen purge: AvailableBack‑pressure module (Optional): Automatic back‑pressureOff‑gas measurement module (Optional):Hydrogen‑in‑oxygen (Electrochemical sensor): Measuring range 40000 ppmOxygen‑in‑hydrogen (Electrochemical sensor): Measuring range 25 %