Home > Electrical & Electronics > Power Transmission & Transformer > Transformer > LJ-1, 2, 4, 7 Indoor Electromagnetic Electric Power Cable Type TOROIDAL Ring Round Type Zero Sequence Current Transformer CT Earthing Grounding Protection Residual Current Transformer CT for Power Measurement in Power System in Electrical Switchgear Contr

LJ-1, 2, 4, 7 Indoor Electromagnetic Electric Power Cable Type TOROIDAL Ring Round Type Zero Sequence Current Transformer CT Earthing Grounding Protection Residual Current Transformer CT for Power Measurement in Power System in Electrical Switchgear Contr

LJ-1, 2, 4, 7 Indoor Electromagnetic Electric Power Cable Type TOROIDAL Ring Round Type Zero Sequence Current Transformer CT Earthing Grounding Protection Residual Current Transformer CT for Power Measurement in Power System in Electrical Switchgear Contr photo-1
LJ-1, 2, 4, 7 Indoor Electromagnetic Electric Power Cable Type TOROIDAL Ring Round Type Zero Sequence Current Transformer CT Earthing Grounding Protection Residual Current Transformer CT for Power Measurement in Power System in Electrical Switchgear Contr photo-2
US$ 25 - 126 MOQ: 1 Piece
Key Specifications
Get Latest Price
Brand Name:
Enrich
Place of Origin:
China
Model Number:
LJ-1, 2, 4, 7
Payment & Shipping
Payment Methods:
Port of Shipment:
Chongqing
Delivery Detail:
15 days
Brand Name Enrich
Place of Origin China
Model Number LJ-1, 2, 4, 7
Usage Current
Phase Single
Coil Number Other
Coil Structure Toroidal

LJ-1, 2, 4, 7 series zero sequence current transformer

 

Model description

LJ-1, 2, 4, 7

L: Current transformer

J: Earthing/grounding protection

1, 2, 4, 7: Number of passing cable

 

Technical parameters

Model

Rated current ratio

Rated secondary output

Relay type

Setting/adjustment current(residual current of secondary loop)

Sensitivity

(Primary current of relay acting)

Unbalanced voltage of secondary loop

Weight

A

VA

A

A

mV

Kg

LJ-1

20/1

10

DD-11/60

0.03

1-3

40

2.3

LJ-2

25/1

19

LJ-4

30/1

28

LJ-7

35/1

30

32

LJ-7/φ185/φ200/φ240/φ300

 

 


Product Tags: Lj-1, 2, 4, 7 Series Zero Sequence Current Transformer CT , Earthing Protection Current Transformer , Grounding Protection Current Transformer , Three-Phase Current Vector Sum , Three-Phase Unbalanced Current , Single-Phase Grounding Current , Residual Current;

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Business Type
Trading Company
Overseas Office
Yes
Product Certifications
ISO9001, ISO9000, ISO14000
Port of Shipment
Chongqing

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