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Resin Cast and Silicon Material 600/5A Split Core CT for 33KV
LZCK310 - 10 - 2 split core current transformer,the slice is imported silicon material. it is suitable forcurrent measurement and microcomputer protection of electrical equipment in 10KV and 35KV AC power system.
Parameters
Technical parameters | |
Standards | IEC60044-1; IEC 61869-2; NTC 2205; GB1208-2006 |
Rated primary current | 300-600A |
Rated load | ≤10VA |
Rated frequency | 50Hz or 60Hz |
Rated secondary current | 5A or 1A |
Rated short-time thermal current | 40kA, 1S |
Rated continuous thermal current | 120%I1n |
Secondary winding power-frequency voltage | 3kV, 1min |
Instrument security factor | FS ≤10 |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | φ50xφ110x32 |
Weight (kg) | 1 |
Operating conditions | |
Operating temperature | -35 to +55 |
Daily average temp | <+40 |
Altitude | <3500 meters |
Condition | No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |
Selecte Guide
Type | LZCK310-10 | LZCK310-10 | ||||
Purpose | Measuring current transformer | Protection current transformer | ||||
Ratio | Accuracy class and rated load(VA) | Accuracy class and rated load(VA) | ||||
I1/I2 | 0.5 | 1 | 3 | 10P15 | 10P10 | 10P5 |
300/1 | 1.5 | 2.5 | 2.5 | 1.5 | 2.5 | |
400/1 | 2.5 | 3.75 | 3.75 | 1.5 | 2.5 | |
500/1 | 2.5 | 5 | 5 | 1.5 | 2.5 | 5 |
600/1 | 2.5 | 5 | 5 | 1.5 | 2.5 | 5 |
300/5 | 2.5 | 3.75 | 3.75 | 1 | 2.5 | |
400/5 | 5 | 7.5 | 7.5 | 1.5 | 3.75 | |
500/5 | 5 | 7.5 | 7.5 | 2.5 | 5 | |
600/5 | 5 | 7.5 | 10 | 2.5 | 5 |
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