AC 충전기 전력량계 시험장치
AC 충전기 전력량계 시험장치
제품 상세 스펙
AC 3상 파워소스 | |
Test voltage, ph/N | 30~380V |
Voltage range | 57.7V, 100V, 220V, 380V |
Adjustment | 0%~120% of range, Min_Voltage 30V |
Accuracy of the test amplitude | < 0.05% |
Accuracy of the test phase adjustment | < ± 0.01˚ |
Output power & Frequency | 900 VA per phase / 45~65 Hz |
Current & Current range | 1mA ~ 120A / 10 mA, 25 mA, 50 mA, 100 mA, 0.25A, 0.5A, 1 A, 2.5 A, 5 A, 10 A, 25 A, 50 A, 100 A |
기준 전력량계 사양 | |
Test voltages, phase-neutral | 30 V ~576V |
Voltage ranges | 60 V, 120 V, 240 V, 480 V, auto range |
Test current | 1 mA ~ 120 A |
Current ranges | 10 mA, 20 mA, 50 mA, 0.1 A, 0.2 A, 0.5 A, 1 A, 2 A, 5 A, 10 A, 20 A, 50 A, 100 A, auto range |
Frequency range, fundamental wave | 45 Hz...65 Hz |
Voltage measurement accuracy | < 0.01 % |
Current measurement accuracy, 2mA~25mA | ≤ 0.02 % |
Current measurement accuracy, ≥ 25mA | < 0.01 % |
Power measurement accuracy P, Q, S | < 0.02 % (Current ≥ 25mA and λ = 1) |
Phase angle accuracy | < 0.02 ˚ (Current ≥ 25mA and Voltage >30 V ) |
Power supply & Frequency | 85 V...265 V AC / 45 Hz...65 Hz |
Power consumption & Operating tem. | < 30 VA / 5°C...40°C |
Max. relative humidity | ≤ 85%, not condensate |