DV Power CVM-4 Battery Voltage Supervisor

Mains Power Supply

• Input voltage: 90 – 264 V AC, 50/60 Hz

• Input power: 110 VA

• Supply voltage: 66 V DC

Measurement

Cell Voltage (Measuring range/ Resolution): ± 30 V DC/ 1 mV

String Voltage (Measuring range/ Resolution): ± 600 V/ 1 mV

String Current (Measuring range/ Resolution): ± 1 V/ 0.1 μV

• Typical accuracy: ±30 V DC: ± (0. 1% rdg + 0.1% F.S)

• Temperature: - 20 °C - +80 °C / -4 °F - +176 °F

• RS485 serial communication

Communication with PC

• USB

• Bluetooth

Memory

• Internal SD Card: 2 GB SD

Environment conditions

• Temperature: -20 °C to +55 °C /-4 °F to +131 °F

• Maximum relative humidity: 95 % for temperatures up to 31 °C/88 F, decreasing linearly to 40 % relative humidity at 55 °C/131 F

Dimensions (L x W x D): 66 mm x 28 mm x 139 mm/ 2.6 In x 1.1 in x 5.5 in

Weight: 0.14 kg / 0.3 lbs.