LXK-80, 100, 120
Electronic, Instrument, Position Sensor, Audio, Lighting
Current Transformer
Three
Indoor
Protection, Measurement
Single Layer & Tightly Wound Type
Epoxy Resin
Busbar Type
Single Stage Type
Photoelectric Type
Bdn
Casting Insulation
50-60
35
Indoor
BDN
Carton
medium
China
85043100
Product Description
Zero sequence current transformer is suitable for indoor, rated frequency 50HZ or 60HZ= rated voltage 35KV and below the small ground current system for cable grounding protection.
The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements
Rated insulation level: 12/42/75kV
Power factor of load: COSΦ=0.8
Rated frequency: 50Hz, 60Hz
Rated secondary current: 5A or 1A
| Type | Transformation ratio(A) | Relay type | Connection type of relay coll | Relay scale value | Primary residual current of delay acting(A) | Weight(kg) |
| LXK-∅120 | 60/1 | DD-11/60 | Series connection | 15×1 30×1 | 2.4-4.5 | 4.5 |
| Series connection | 15×2 30×2 | 3-5 | ||||
| DD-1/60 | Series connection | 15×1 30×1 | 3-5 | |||
| Series connection | 15×2 30×2 | 3-6 |
| Transformation(A) | Accuracy class | Rated output(VA) |
| 60/1 | 0.5 5P 10P | 1.0 |
| 75/1 | 1.5 | |
| 100/1 | 2.5 | |
| 150/1 | 2.5 | |
| 200/1 | 3.75 | |
| 300/1 | 7.5 | |
| 150/1 | 2.0 | |
| 200/1 | 2.5 | |
| 300/1 | 5 | |
| 400/1 | 10 | |
| 500/1 | 12.5 | |
| 600/1 | 15 |
| Type | Terminal mark | Rated voltage ratio(A) | Accuracy classes combination | Rated secondary current(A) | Relay type | Primary residual current of relay acting(A) | Weight(kg) |
| LXK-∅120 | S1-S2 | 150/5 | 5P6 | 15 | DD-11/60 | 3-6 | 14 |
| S1-S3 | 200/5 | 5P8 | |||||
| S1-S4 | 300/5 | 5P12 | |||||
| LXK-∅150 | S1-S2 | 150/5 | 5P6 | 15 | DD-11/60 | 3-6 | 18 |
| S1-S3 | 200/5 | 5P8 | |||||
| S1-S4 | 300/5 | 5P12 | |||||
| LXK-∅180 | S1-S2 | 150/5 | 5P10 | 15 | DD-11/60 | 3-6 | 29 |
| S1-S3 | 200/5 | 5P15 | |||||
| S1-S4 | 300/5 | 5P20 |
