General Description | Input System: Single-phase 2-wire to 3-phase. 3-wire (CW120) or 4-wire (CW121) Features: Large capacity of memory (ATA flash memory card), Wiring error check function, 2 or 3-load system, Support variety of network communication protocols |
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Measuring Function | V/A / Active power / Reactive power / Power factor (lead/leg) / Frequency / Active electric energy / Regenrative electric energy (Only for data saving) |
Input Voltage | 150/300/450V Range(CAT III 600V) Max:450V+10% |
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Current | 5/10/20/50/100/200/500/1000A Range |
Wiring Method | CW120: Single-phase 2-wire, Single-phase 3-wire, 3-phase 3-wire,Single-phase 2-wire 2-load systemCW121: Single-phase 2-wire, Single-phase 3-wire, 3-phase 3-wire, 3-phase 4-wire,Single-phase 2-wire 2 or 3-load system |
Accuracy | 1.2%(0.8% rdg + 0.4% rng)(Depend on Clamp probe to use) |