LJK-φ Series

Category:

Current transformer below 10kV

LJK-φ Series

Model meaning

Model Code	L	J	K	φ
Encoding content	Current transformer	Zero sequence type	open type	Product inner diameter

Indoor LJK-φ series epoxy resin cast insulation through-core zero sequence current transformer is suitable for power measurement, current detection and relay protection below 10KV and within AC 50/60Hz.

Technical parameters

Products meet the standard GB20840.1, GB20840.2, IEC61869-1, IEC61869-2

If users have special requirements, they can be determined after consultation with our company.

The above technical parameters are not the final technical commitment, please be confirmed by our technical personnel.

Product Information

Product Description

Conditions of use

Installation location: indoor.

Ambient temperature:-25 ℃ ~ 40 ℃, daily average temperature is not more than 30 ℃.

Altitude: ≤ 1000m, higher altitude can be selected as required.

Humidity: The maximum relative humidity at room temperature is 95%.

There shall be no violent vibration or collision at the installation site.

Structural Overview

Wear heart type, totally closed. Epoxy resin cast insulated current transformer.

The primary terminal is identified as L1, and the secondary terminal is identified as K1-K2. K1'-K2' This model has 4 secondary terminals and supports up to 2 secondary windings.

Technical Data

The installation site is free of gas, steam, chemical deposition, explosion and corrosive media that seriously affect the insulation of the transformer.

Power frequency withstand voltage between secondary windings and grounding 3kV/1min.

Other requirements shall be in accordance with GB20840.1, GB20840.2, IEC61869-1 and IEC61869-2.

Application Case