LZZBJW-12 Medium Voltage Current Transformer

Enforce standards

GB/T 20840《Transformer》

IEC 61869《Instrument transformers》

Power factor: COSΦ = 0.8 (lagging)

Rated secondary voltage: 5A or 1A

Rated frequency: 50Hz or 60Hz

Anti-fouling level: Grade Il

Ambient temperature: The lowest temperature is -5℃, the highest temperature is +40℃,and the average daily temperature does not exceed 30℃.

Altitude: ≤ 1000 meters

Univariant ratio
Rated primary current (A)	One-second thermal current (kA RMS))	Dynamic stable current (kA peak)	Accurate stage group (1S/2S)	Rated secondary output (VA)				Surface creep (mm)	Weight (kg)
				0.2S	0.5	5P15	5P20
10-100	20011n	50011n	0.2S/5P0.5/5P	10	15	15	10	580	28
150-300	45	90
400-600	63	110
800-1000	80	130
Complex ratio
Rated primary current (A)	One-second thermal current (kA RMS))	Dynamic stable current (kA peak)	Accurate stage group (1S/2S)	Rated secondary output (VA)				Surface creep (mm)	Weight (kg)
				0.25	0.5	5P15	5P20
20-40	150l1n	37511n	0.2S/5P0.5/5P	10	15	20	15	580	30
30-50	6	15
40-75	9	22
50-100	12	30
75-150	15	37.5
100-200	22	55
150-300	31.5	63
200-400	40	63
300-600	45	80
400-800	6380	100130
500-1000	6380	100130