Suitable for high precision, small phase error requirments of three-phase electric energy meters.
More space in the meter can be saved with combined current transformer.
Good linearity, high precision.
Encapsulated with epoxy resin, with high insulation ability.
It accords with IEC60044-1, 0.05 class, 0.1 class, 0.2 class.
Rated Primary Current Ib (A) | Max Current Imax (A) | Rated Secondary Current Is (mA) | Turns Ratio N | Accuracy Class (%) | DC Immunity (%) | Magnetic Shielding (T) | Load Resistance Rb |
5 | 60 | 2 | 1:2500 | 0.05/0.1/0.2 | ±3% | N/A 无 | 5Ω, 10Ω, 20Ω |
5 | 60 | 2.5 | 1:2000 | 0.05/0.1/0.2 | |||
10 | 60 | 4 | 1:2500 | 0.05/0.1/0.2 | ±3% | ||
10 | 60 | 5 | 1:2000 | 0.05/0.1/0.2 | |||
10 | 60 | 10 | 1:1000 | 0.1/0.2 | |||
5 | 80 | 2 | 1:2500 | 0.1/0.2 | ±3% | ||
10 | 100 | 4 | 1:2500 | 0.1/0.2 | ±3% | ||
20 | 100 | 8 | 1:2500 | 0.1/0.2 | ±3% | ||
20 | 100 | 10 | 1:2000 | 0.1/0.2 | |||
20 | 100 | 20 | 1:1000 | 0.1/0.2 |
Operating Temperature | −25℃~+75℃ |
Storage Temperature | −40℃~+85℃ |
Relative Humidity | ≤98% (25℃) |
Isolation Voltage | 4000Vrms, 1 Min, No breakdown, No arcing |
Insulation Resistance | ≥1000MΩ |
Load Resistance | ≤20Ω |
Operating Frequency | 50~60Hz |
Outer Case | Flame Retardant PBT |
Environmental Features | ROHS 2.0 |