15kv (13.8KV) Outdoor Pole Mounted Current Transformer

• Application: Instrument
• Type: Current Transformer
• Phase: Single
• Operation Condition: Outdoor
• Usage: Protection, Measurement
• Transport Package: Carton with Wooden
• Model NO.: LZW
• Specification: 15KV/27KV/38KV, 50HZ/60HZ,
• Trademark: HEMG
• Origin: China
• Production Capacity: 10000

Product Description

TECHNICAL SPECIFICATIONS OF CURRENT TRANSFORMERS 13.8 KV - (250/500):5 A FOR MEASUREMENT IN OUTPUT FEEDERS
TECHNICAL CHARACTERISTICS OF CURRENT 13.8 KV
ITEM	DESCRIPTION	UNIT	CHOSEN TECHNICAL SPECIFICATIONS	OFFERED TECHNICAL SPECIFICATIONS
1	Description of equipment
1.1	Quantity		900	900
1.2	Brand		Specify	HEMG
1.3	Model		Specify	LZW
1.4	Origin		Specify	CHINA
1.5	Year of manufacturing		2014	2015
2	ENVIRONMENTAL CONDITIONS OF OPERATION
2.1	Maximum ambient temperature	^oC	40	40
2.2	Minimum ambient temperature	^oC	15	15
2.3	Average maximum daily temperature	^oC	30	30
2.4	Relative humidity averages	%	85	85
3	Installation sites		Outdoor	Outdoor
4	CHARACTERISTIC OF THE TC
4.1	Voltage Nominal primary (phase-phase)	kV	13.8	13.8
4.2	B.I.L	kV	≥95	≥95
4.3	Primary Nominal current	A	250500	250500
4.4	Secondary Nominal current	A	5	5
4.5	Maximum permanent current	%	120	120
4.6	Rated current of short duration (1s)	kA rms	≥12, 5	≥12, 5
4.7	Dynamic current	kA peak	≥32, 5	≥32, 5
4.8	NOMINAL LEVELS OF INSULATION AT SEA LEVEL
	(a) industrial frequency dielectric, one minute	kV rms	≥38	≥38
	(b) where impulse dielectric	kV peak	≥95	≥95
4.8	RATED OUTPUT (BURDEN) AND ACCURACY CLASS
	(a) secondary winding
	Load (burden) minimum	VA	30	30
	Precision	CI	0.2 IEC	0.2 IEC
4.1	Minimum distance of insulation (Creepage) stroke	mm	400	400
4.1	Material of insulators (bushings)		Resin	Resin
4.1	Board for connection of terminals of the three phases		YES	YES
4.1	Suitable for cable connector	MCM	1 0 - 500	1 0 - 500