Rail-type three-phase meter meter protractor

Detailed Product Description

functions and features
1, measuring three-phase active energy, long-term work without adjustments;
2, three-phase power supply line (three-phase three-wire watt-hour meter in either three-wire line) or two lines (three-phase four-wire watt-hour meter in either two-wire four-wire) power outages, measurement accuracy is not affected;
3, wide operating temperature range;
4, with broken functionality or voltage relative to instruction indicator function;
5, with the reverse direction feature: When the current is reversed, reverse indicator light 1, Rated current: 3 × 1.5 (6) A, 3 × 5 (20) A, 3 × 10 (40) A, 3 × 15 (60) A, 3 × 20 (80) A, 3 × 30 (100 ) A
2, rated voltage: 3 × 100V three-phase three-wire or 3 × 380V
Three-phase four-wire 3 × 220/380V, or 3 × 57.7/100V
3, rated frequency: 50Hz, 60Hz
4, the accuracy class: 1.0, 2.0