IEC 60974-2
IEC 62052 Class 2
Standards : IEC 61010-1
Weight: 320 gm.
Panel cut out: 90+1X 90+1 mm.
Dimensions: 96X96X71 mm.
Degree of protection: IP 40 (front panel)
Humidity: < 75% RH non-condensing.
Operating temperature:-5 ?/SUP>C : 55 ?/SUP>C
Mechanical Parameters:
Power consumption: < 1 watts.
Display: 3X3.5 digits (7 - segment,14 mm height- highly illuminated red display)
Sampling rate: 833k. Samples/sec. @ 50 Hz.
Power supply voltage: From 85-280 VAC (thanks to the well designed switch mode power supply)
a separate power supply.
Power supply : From the measured voltages ?no need for
Operating frequency: 45-65 HZ
Current measurement range: 50 mA ?6 A (i.e. from 1% to 120% of full scale)
Current transformer ratio: 5/5 to 2500/5
Current: 5-amp from external current transformer.
Volt measurement range 85-270 VPH
Voltage: 380 / 220 VAC
System : 3-phase, 4 wire unbalanced load.
Electrical Parameters:
- ATS (Automatic transfer switch) for Generator operation.
- (Two of three) to switch between three sources.
- (One of two) to switch between two sources.
Applications:
- Enable/Disable Control function.
- Ton : Time of reconnecting the load after detection of normal utility from 1 to 120 sec.
- Toff: Time of disconnecting the load after detection of OV/UV from 1 to 120 sec.
- Under voltage threshold : (UV) adjusted from 95% to 70 % of nominal voltage (220 VAC).
- Over voltage threshold: (OV) adjusted from 105% to 120% of nominal voltage (220 VAC).
The following parameters can be set by the user:
- Phase rotation error protection.
- Phase loss protection.
- Under voltage protection
- Over voltage protection
B. Control:
- Frequency
(VL1-N, VL2-N, VL3-N, VL1-L2, VL2-L3, VL3-L1)
- AC RMS values of 6 different voltages
- 3 phase currents (IL1, IL2, IL3).
A. Measurement and display of the following parameters:
DPM Plus OV/UV is a multimeter which offers the following features
- 3 phase currents (IL1, IL2, IL3).
- 3 phase currents (IL1, IL2, IL3). |
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