Description
Specifications
Electrical | |
Connection type | Common product for HT3/ HT4/LT application |
Wiring configuration | Common product for 3 P-3 W and 3 P-4 W application. |
Voltage range | |
Measurement voltage range | 57.7 V(100V) – 240 V (415 V) AC 3 phase 4 wire (3 phase 3 wire) |
Tolerance | -30% to +20% of Vn |
Aux power supply range | 80 – 300 V AC/DC or 24 – 60 V DC (variant) |
Current range | Available 1-2A and 5-10 A in single variant (field configurable) |
Main frequency | 50/60Hz with ±5% |
Accuracy class | 0.2s, 0.5s, 1.0 |
Burden | Aux burden: 3.5 VA; 8VA with module connected Current ckt burden: 1 A – 0.05VA per phase, 5 A – 0.25 VA per phase Voltage ckt burden: 0.15 VA per phase |
Energy type | Active Imp (T), Apparent Imp, Active Forwarded, Apparent Forwarded |
Averaging period | 1min or 5min |
Trip circuit | 3 Circuit |
Alarm activation time | Active for 30 seconds or active for whole averaging period |
Short time over current | 20 x Imax for 1 sec., 10 x Imax for 3 sec., 7 x Imax for 10 sec. |
Compliance | |
Standards* | IS13779, IS14697, IEC62052-11, IEC62053-23 and IEC62053-22, IEC61010 |
Mechanical | |
Dimensions (WXHXD) | 96 x 96 x 115 mm Cut out size 92 x 92 mm |
Weight | 0.5 kg (approx) |
Mechanical enclosure | FRPC |
Terminals | Combicon connector |
Max conductor size | 2.5 mm2 |