DC charge/discharge bank UHV-220/30FK

constant currenttestfor battery

The UHV-220/30FK is an intelligent battery charge and discharge tester for precise offline constant-current discharge testing with full-process data logging and multi-layer safety protection.

Introduction

• Intelligent charge/discharge tester providing offline constant-current discharge with real-time current regulation and automatic stop triggered by voltage, time or capacity limits. Equipped with wireless cell voltage monitoring, PC analysis software (Chinese UI supported), USB data export and built-in 2 GB memory for full-process logging.

Key features

• Wide voltage range: DC 10–600 V (device/configuration dependent) to support multiple battery systems.
• Precision constant-current discharge: adjustable current for accurate capacity measurement.
• Wireless cell monitoring: modules monitor up to 12 cells simultaneously for real‑time cell voltage data.
• PC analysis software: data review and remote-controlled discharge (Chinese UI supported).
• High-capacity storage: built-in 2 GB memory and USB interface for easy export.
• Dual-CPU safety design and multi-layer protection for reliable operation.

Technical parameters

• Applicable battery voltages: 24V, 48V, 72V, 96V, 110V, 220V, 240V, 380V, 480V.
• Operating modes: standalone, parallel/multiple units, remote control and status monitoring supported.
• Discharge voltage: DC 10V–300V (standard); DC 10V–600V (wide-voltage configuration).
• Discharge current (by configuration and voltage range):
  • Config A: 10–19V: 0–50 A; 19–180V: 0–100 A; 180–300V: 0–50 A.
  • Config B: 10–19V: 0–80 A; 19–180V: 0–120 A; 180–300V: 0–80 A.
  • Config C: 10–19V: 80 A; 19–180V: 120 A; 180–300V: 80 A; 300–600V: 50 A.
  • Config D: 10–19V: 150 A; 19–180V: 300 A; 180–300V: 150 A; 300–600V: 60 A.
• Current accuracy: 1%.
• Voltage accuracy: 0.5%.
• Single-cell voltage accuracy: 0.2%.
• Single-cell measurement range & resolution: 0.500 V – 16.00 V (resolution 1 mV).
• Charge/discharge time setting: 0 ~ 99 hours 59 minutes.
• Power supply (unit): AC 220 V.
• Cooling: forced air cooling.
• Packaging: aluminum alloy pull box.

Work environment

• Heat dissipation: forced air cooling.
• Operating temperature range: -5 ~ 50 °C; Storage temperature: -40 ~ 70 °C.
• Humidity: relative humidity 0 ~ 90% (at 40 ± 2 °C).
• Rated altitude: up to 4000 m.
• Noise: < 60 dB.

Working power supply & safety

• Working power supply: single-phase three-wire system: 220 V AC (-20% ~ +30%), frequency 45 ~ 65 Hz.
• Withstand (hipot) tests: input–case: 2200 V DC 1 min; input–output: 2200 V DC 1 min; output–case: 700 V DC 1 min.
• Safety standard: conforms to EN61095 (as stated).

Wiring

• AC input: GB socket, suitable for 1 ~ 1.5 mm² cable.
• DC output: instrument 25 mm² cable with quick-connect plug (red = positive, black = negative).

Specifications

• Model: UHV-220/30FK.
• Voltage range: DC 10–600 V (device-dependent).
• Current accuracy: 1%; Voltage accuracy: 0.5%; Single-cell accuracy: 0.2%.
• Data: built-in 2 GB memory, USB export, PC analysis software.
• Cell monitoring: wireless modules (up to 12 cells/module).
• Cooling & enclosure: forced air cooling; aluminum alloy pull box.