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 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
Send Inquiry to This Supplier
You May Also Like
-
Lvqb-110 Series Sf6 Sulfur Hexafluoride Gas Insulated Insulation Inverted Current Transformer Protect Electrical Current Transformer CT 35kv, 66kv, 110kv, 220kv Current Sensor Current Transducer Electric Energy Measurement, Measuring, and Relay ProtectionUS$ 480 - 6000MOQ: 1 Piece
-
Lgbj-220 High Voltage HV Electromagnetic Organic Composite Insulation Dry Type Electrical Current Transformer CT 35kv, 66kv, 110kv, 220kv Power System Current Sensor Current Transducer Current ProtectorUS$ 600 - 4800MOQ: 1 Piece
-
Lb6-110 Lb7-220 Type Oil-Immersed Oil-Filled Hair-Pin Type Fully Sealed Structure Current Transformer CT With Protection Class 35kv, 66kv, 110kv, 220kv, 330kv Power SystemUS$ 480 - 4800MOQ: 1 Piece
-
Lvb-110 Lvb-220 Lvb1-220 Series Oil Immersed Oil-filled Inverted Type Current Transformers CT Instrument Transformer With Protection Class 35kv, 66kv, 110kv, 220kvUS$ 466 - 4800MOQ: 1 Piece
-
10kv 12kv 24kv 33kv to 550kv External or Built in Type Epoxy Resin Bushing Current Transformer for Power Transformer and Circuit Breaker With Stainless Cover Bushing Type Current Transformer Bushing Current Transformer CT for Switchgear Generator GISUS$ 360 - 800MOQ: 1 Piece
-
20kv Lmzb (T) 2 (3, 4, 5, 6, 8) -20 (G1, 3, 4, 5, 7, 8) /2 (3, 4) -180 (200) Epoxy Resin Casting Insulation Through-Wall Type Open Busbar Type Current Transformer CT With Transient ProtectionUS$ 480 - 1000MOQ: 1 Piece
-
20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient ProtectionUS$ 460 - 1200MOQ: 1 Piece
-
10kv Laj-10q Lazbj-10 LFZBJ-10 Lm-6q Ldzj1-10 Lmzb6 -10 Ldz1-10 La-10q Lfzb9-10 Indoor Wall Through Through-Wall Type Epoxy Resin Cast-Resin Current Transformer CTUS$ 100 - 160MOQ: 1 Piece
-
10kv 12kv 20kv 24kv 36kv LZZBJ9-10 Lzzbj9-10A3g Lzzbj9-24/180b/2 Dry Type Indoor Block Type Fully Enclosed Post Pillar Type Single Phase Epoxy Epoxide Resin Insulation Current Transformer CT 5/5A~500/5A OEM for Mv SwitchgearUS$ 68 - 98MOQ: 1 Piece
-
LJM-1, 2, 3 Bus-Type Indoor Busbar Type Zero Sequence Current Transformer CT Earthing Protection Residual CT for Power SystemUS$ 80 - 300MOQ: 1 Piece
