DPR-400 User Manual Rev_01 Firmware V-1.0
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Power Supply Input: 19 – 150VDC
Power Consumption: < 10 VA
Nominal Frequency: 50/60 Hz
Phase Current Transformer Secondary: 1A/5A
Ground Current Secondary: 1A/5A
Protection Inputs:
Current: 0.1 – 250.0 A AC
Voltage: 5 - 100 V AC (Ph-N)
10 – 170 V AC (Ph-Ph)
Measuring Inputs:
Current: 0.01 – 6.0 A AC
Voltage: 5 - 100 V AC (Ph-N)
10 - 170 V AC (Ph-Ph)
Withstanding:
Current Inputs: 100xIn 1 second duration.
Voltage Inputs: 1300 V AC (continuous)
Burden:
Current Inputs: < 0.5 VA per phase @ In
Voltage Inputs: < 0.02VA per phase @ 100V (Ph-N)
Analyzer Measurement Accuracy:
Voltage: % 0.5 + 1 digit
Current: % 0.5 + 1 digit
Frequency: % 0.2 + 1 digit
Power (kW,kVAr): %1.0 + 2 digit
Cos: % 0.5 + 1 digit
Measurement Range:
CT Range: 5/5A to 30000/5A
VT Range: 1.0/1 to 50000.0/1
kW Range: 1.0 kW to 5000 MW
Relay Outputs: 5A @ 250VAC
Digital Inputs:
Active Level: 19 - 140V DC or AC
Min pulse: 100ms.
Isolation: 1000V AC, 1 minute
Serial Port:
Signal Type: RS-485
Communication: Modbus RTU, 60870-5-103
Data Transfer Rate: 2400-115200baud, configurable
Isolation: 500V AC, 1 minute
Operating Environment Temperature: -20°C to +70 °C
Maximum Relative Humidity: %95 non-condensing
Altitude: 2000m. max.
Protection Rating: IP 65 (Front panel, with sealing gasket), IP 30 (Back panel)
Enclosure: Flame retardant, ROHS compliant, high temperature non-flammable ABS/PC (UL94-V0)
Mounting: Panel mounted with rear retaining plastic brackets.
Dimensions: 164x164x69mm (WxHxD)
Panel Cutout Dimensions: 140x140mm
Weight: 630 gr