DPM3-E Electrical User Manual, 1st Edition
User Manual - DPM3-E Series Electrical Panel Meters
26
Technical Specifications
Technical Specifications
Input
DC Voltage
AC Voltage
DC Current
AC Current
Range....Input
Impedance
2V....100kΩ
20V....1MΩ
200V....1MΩ
600V....1MΩ
2V....75kΩ
20V....850kΩ
200V....850kΩ
600V....850kΩ
200mA....0.75 Ω
1A....0.014 Ω
5A....0.014 Ω
50mV.... 1.8 MΩ
60mV....1.8 MΩ
100mV....1.8 MΩ
200mA.... 0.75 Ω
1A....0.014 Ω
5A....0.014 Ω
50mV.... 1.5 MΩ
60mV....1.5 MΩ
100mV....1.5 MΩ
Input Frequency
Range
–
40Hz to 10kHz True RMS
Measurement
–
40Hz to 10kHz True RMS
Measurement
Resolution
2V....0.1 mV
±20V....1mV
±200V....10mV
±600V....0.1 V
2V....0.1 mV
20V....1mV
200V....10mV
600V....0.1 mV
200mA....0.01 mA
1A....1mA
5A....1mA
50mV....0.01 mV
60mV....0.01 mV
100mV....0.01 mV
200mA....0.01 mA
1A....1mA
5A....1mA
50mV....0.01 mV
60mV....0.01 mV
100mV....0.01 mV
Accuracy
2V.... 0.05% rdg
± 0.3 mV
±20V....0.05% rdg
± 3mV
±200V....0.05% rdg
± 30mV
±600V....0.05% rdg
± 0.3 V
2V.... 0.3% rdg ± 0.3 mV
20V....0.3% rdg ± 3mV
200V....0.3% rdg ± 30mV
600V....0.3% rdg ± 0.3 V
200mA.... 0.1 % rdg ± 0.05 mA
1A....0.1 % rdg ± 5mA
5A....0.1 % rdg ± 5mA
50mV.... 0.1 % rdg ± 0.1 mV
60mV....0.1 % rdg ± 0.1 mV
100mV....0.1 % rdg ± 0.1 mV
200mA.... 0.3 % rdg ± 0.05 mA
1A....0.3 % rdg ± 5mA
5A....0.3 % rdg ± 5mA
50mV.... 0.3 % rdg ± 0.1 mV
60mV....0.3 % rdg ± 0.1 mV
100mV....0.3 % rdg ± 0.1 mV
Accuracy
Conditions
AC or DC Input:
15 minutes warmup
25°C ± 5°C ambient temperature
100 ppm/°C temperature coefficient
10-75% RH non-condensing
AC Input:
3% to 100% of input range
45 Hz to 400 Hz sine wave
40 Hz to 10 kHz Ac/-(1% + 20 digits)
Crest Factor: 3, Ac/-(0.2% + 10 digits); 5, Ac/-(1%
+ 20 digits)
Conversion
Technique
Sigma-Delta
Resolution
±15 bits
Conversion rate
20 times per second
Display
Range
-19999 / +19999, 5 LED digits 14mm (Programmable color Red, Green, Amber)
LEDs
8, functions and outputs status
Display refresh rate
20 times per second
Display / Input
overrange indication
"-
oUEr
” , “
oUEr
”
Relays
-A2R Only
(2) Relays, Form C
SPDT
Nominal contact rating....................8A at 250VAC / 24VDC
Maximum switching current (resistive load)....................8A
Maximum switching power.........................2000VA / 192W
Maximum switching voltage...................400VAC / 125VDC
Contact resistance...........................≤100mΩ at 6VDC at 1A
Operate time.................................................................≤10ms
Analog Output
-A2R Only
Type
4-20 mA Sourcing
Maximum load
≤500Ω
Resolution
13 bits
Accuracy
0.1%FS ±1 bit
Response time
10ms
Thermal drift
0.5µA / ºC
