Main technical parameters
|
ACCURACY |
Active |
Class 1 (IEC) |
|
Reactive(optional) |
Class 2 (IEC) |
|
|
NOMINAL VOLTAGE |
3 phase 4 wire |
3*220V/380...3*240V/415V(-20%...20%) |
|
CURRENT RANGE |
Ib/Iref |
5A, 10A |
|
Imax |
60A, 80A, 100A |
|
|
STARTING CURRENT |
According to IEC |
0.4%lb |
|
FREQURNCY |
|
50/60Hz, +/-5% |
|
POWER CONSUMPTION |
Phase voltage |
220V...240V |
|
Voltage circuit |
﹤2W, ﹤10VA |
|
|
Current circuit |
﹤1VA |
|
|
TEMPERATURE RANGE |
Operation |
-25℃ to +55℃ |
|
Storage |
-40℃ to +70℃ |
|
|
HUMIDITY RANGE |
|
Up to 95% |
|
PROTECTION DEGREE |
|
IP 54 |
|
EMC |
Electrostatic discharge |
Contact discharge 8KV |
|
Air discharge 15KV |
||
|
Fast transient burst |
4KV |
|
|
Surge immunity |
6KV |
|
|
INSULATING STRENGTH |
Impulse voltage |
6KV 1.2/50μs |
|
AC voltage |
4KV |
|
|
RTC |
Clock Accuracy |
﹤0.5s/day |
|
STANDARDS |
IEC standard |
IEC62052-11 IEC62053-21 |
|
IEC62053-23 IEC62055-41 |
||
|
IEC62055-51 IEC62056-46 |
||
|
IEC62056-47 IEC62056-53 |
||
|
IEC62056-61 IEC62056-62 |
||
|
COMMUNICATION |
Built-in |
Optical/RS485/M-Bus |
|
Modules(optional) |
PLC(FSK) |
|
|
OUTPUT/INPUT |
Energy impulse LED |
1 for active energy |
|
1 for reactive energy |
||
|
Alarm/Status LED |
1 for credit status indicator |
|
|
1 for alarm indicator |
||
|
OUTPUT/INPUT |
1 X Electronic output (optional) |
Acc.IEC 62053-31 |
|
INSTALLATION |
Type |
BS 7856 |
|
DISCONNECTOR |
Maximum switch voltage |
250V |
|
Maximum switch current |
80A/100A |
|
|
Short circuit≤10ms |
2400A/3000A(according to IEC62053-21) |
