Lxk-120 Zero Sequence Current Transformer

• Customization: Available
• Application: Instrument, Measurement and Protection
• Type: Current Transformer
• Model NO.: LXK-120
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement, Measurement and Protection
• Winding Form: Multilayer Honeycomb Type
• Insulating Medium: Epoxy Resin
• Installation: Strut Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Type of Current Transformer: Indoor Use
• Rated Voltage: 10kv
• Applicable Standard: IEC60044-1, IEC61869-2
• Rated Frequency: 50Hz or 60Hz
• Transport Package: 1PCS/CTN
• Specification: LXK-120
• Trademark: DHECN
• Origin: China
• HS Code: 8504311000
• Production Capacity: 5000PCS/Month

Product Description

LXK-φ80 Type Zero Sequence Current Transformer

Applications

LXK-φ80(100,120,140,150,180,185,250) Zero Sequence Current Transformer is suitable for power measurement, current monitoring and relay protection in power system with Rated frequency 50Hz or 60Hz and Rated voltage 10kV. 
Applicable Standard: IEC60044-1, GB 1208 

Type Designation

Operation Conditions

Installation area: Indoor.
Ambient temperature: Max. temperature 40ºC;Min. temperature -5ºC;Daily average temperature can't exceed 30ºC.
Air conditions: No heavy pollution in air.

Technical Parameter

Relay model	Connection method of relay winding	Scale division of relay	Primary zero sequence value (A)
DD-11/60 DD-1/60	Series connection	15×1	2.4~4.5
		30×1
	parallel connection	15×2	3~5
		30×2
	Series connection	15×1	3~5
		30×1
	parallel connection	15×2	3~6
		30×2

Rated insulation level: 0.5/3kV

Structure and Feature

The product adopts switching type structure.Iron core is "C" type. Depart secondary winding into two parts, then respectively wind them on the "C" type iron core. Finally cast epoxy resin to mould. There is clamping piece for mounting at the bottom of the product.

Outline and Mounting Dimensions

 

Model	d	D	H	A	B	C
LXK-φ80	80	160	180	120	104	122
LXK-φ100	100	180	200	120	104	122
LXK-φ120	120	200	220	120	104	122
LXK-φ140	140	220	240	120	104	122
LXK-φ150	150	230	250	120	104	122
LXK-φ180	180	260	280	120	104	122
LXK-φ185	185	265	285	120	104	122
LXK-φ250	250	370	405	180	148	180