·Single-phase, oil-immersed, self-cooling design for stable performance
·Advanced vacuum oil-filtering & oil-filling process → enhanced insulation & cooling
·Steel oil tank with air vent + waterproof & snowproof cover → reduces oil oxidation
·Diaphragm inside the tank isolates oil from external air → longer service life
·Thermal stability ×75 and dynamic stability ×187.5 compared to conventional CTs
·Multiple model options:
.Single-ratio, single secondary
.Single-ratio, double secondary
.Double-ratio, single secondary
.Double-ratio, double secondary
Technical Parameters
·Rated insulation level: 40.5 / 95 / 120 kV ·Rated secondary current: 5A ·Creepage distance: Standard ≥735mm; W2 type ≥1100mm ·Accuracy classes: 0.2, 0.5, 1.3 (D) available
|
Type
|
VoltageClass (kV)
|
Rated CurrentRatio (A)
|
COSΦ = 0.8Measurement Class 0.2Capacity (vA)
|
Capacity for Class 1Continuous Protection
|
Weight(kg)
|
|
|
LJW1-11
|
11
|
5~400/5
|
10~15
|
_
|
21
|
|
|
LJW1-33
|
33
|
5~600/5
|
30~(50)
|
_
|
64
|
|
|
LJWD1-11
|
11
|
5~400/5
|
10~15
|
10~15
|
28
|
|
|
LJWD1-33
|
33
|
5~600/5
|
30~(50)
|
30~(50)
|
83
|
|
Custom models available for specific accuracy classes, primary current ratings, and output capacities.
·Compact steel-tank design with easy mounting
·Suitable for both ground-mounted and pole-mounted installations
·Detailed outline drawings & wiring diagrams provided on request