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 | Parameter | Specification | 
|---|---|
| Nominal voltage Un | 220/230/240 V | 
| Limited voltage | 50%~130%Un | 
| Nominal frequency fn | 50-60Hz+5% | 
| Basic current(Ib) | 5A | 
| Maximum current(Imax) | 60A | 
| Starting current(Ist) | 0.04%Ib | 
| Active energy constant | 1000imp/kWh | 
| Accuracy as Active energy to IEC62053‐21 | Class1.0 | 
| Power consumption in Voltage circuit | <2W <8VA | 
| Power consumption in current circuit | <1VA | 
| Operating temperature | -25℃ to +70℃ | 
| Storage temperature | -40℃ to +85℃ | 
 
 
 
 
 
 
 
 
 
 
 | Packaging Specification | Details | 
|---|---|
| Size | 123 (L) * 456 (W) * 789 (D) | 
| Weight | 18kg | 
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                        Dual-source STS Keypad Meter with 230V 5(60)A and 15 Year Designed Life in Compact 155x120x52mm Dimensions Images |