Product Manual
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- 5 -
3.2. – Specifications
1. - Reference standard:
Basic electricity: GB/T13850-1998 (IEC688-1992)
Active power: GB/T17215-2002 (IEC61036:2000)
Reactive power: GB/T17882-1999 (IEC61268:1995)
2- Accuracy standards
Parameter
Accuracy
A phase
B phase
C phase
All
Voltage
Current
Active Power
Reactive Power
Power Factor
Active Energy
Reactive Energy
Frequency
0.5%fs
0.5%fs
0.5%fs
0.5%fs
0.5%fs
1%rd
2%rd
0.05%rd
V1
A1
V2
A2
V3
A3
W
var
PF
Wh
varh
Hz
3. - Input
Voltage: Rated 400V (optional 100V)
Current: Rated 5A (optional 1A)
Frequency: 45-65Hz
4. - Load
Voltage: <0.5VA / phase (rated 220V)
Current: <0.5VA / phase (rated 5A)
5. - Overload
Current: 1.2 times rated continuous; 10 seconds for 10 times the rated
Voltage: 1.2 times the rated continuous; 10 seconds for 800V
6. - Dielectric strength
IEC 688 / IEC 255-3 (1989)
2kV AC RMS 1 minute, between input / output / case / power supply