Heyi DIN-Rail Type China Manufacture 3 Phase Sct 2851b Three Phase Current Transformers Switchboard

SCT 2851B  range of current transformers are combination designed 3 CT in 1, save more space comparing general unit CT,

suitable for primarycurrent 75A to 600A, supporting the use of molded case circuit breaker according to

the rated current size.

Features:

1:Three built in fixing methods: Panel/Din Rail/Busbar

2:Built in hinged terminal cover
3:Perfect matching with MCCB, save more space

4:Primary current from 30A to 600A

Applications:

1: Current measurement, monitoring and protection for electrical wiring and equipment.

2: Current and power measurement for electric motors, lighting, air compressor, heating and ventilation system, air-condition equipment and automation - control system.

3: Current, power and energy monitoring device.
4: Relay protection device.

Technical Parameters

Rated Frequency					50/60Hz
Withstand voltage					AC3kV(1min)
Rated thermal current					60ln
Dynamic stability current					2.5lth
Rated voltage					AC0.72KV
Burden					1.2ln
Operating temperature range					-10°C-50°C
Prevent combustion level					V0
Accuracy limit class					FS5
Secondary current					5A,1A

Technical

Picture			Type		Current ratioÂ		Burden		Packing for carton
							Accuracy class:1.0
Â			SCT 2851B		250/5		2.5		20
					300/5		2.5		20
					400/5		2.5		20
					500/5		2.5		20
					600/5		2.5		20
					630/5		2.5		20

 

Dimension




 

STANDARD:

IEC6044-1, EN60044-1, VDE0414-44-1, GB1208-2006

 

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