Application: | Instrument |
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Type: | Current Transformer |
Phase: | Single |
Operation Condition: | Indoor |
Usage: | Protection, Measurement |
Winding Form: | Single Layer & Tightly Wound Type |
Samples: |
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Customization: |
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PARAMETERS
Technical parameters | |
Standards | IEC60044-1; IEC 61869-2; NTC 2205; GB1208-2006;ANSI C57.13 |
Rated primary current | 30-600A |
Rated load | ≤20VA |
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) | φ45xφ120x65 |
Weight (kg) | 2.1 |
Operating conditions | |
Operating temperature | -35°C to +55°C |
Daily average temp | <+40°C |
Storage temperature | -40°C to +70°C |
Altitude | <3500 meters |
Operating conditions - continued | |
Condition | No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |
TYPE SELECTION
Type | LZCG530-10 | LZCG530-10 | LZCG530-10 | |||||||
Purpose | Measuring current transformer | Protection current transformer | Double winding current transformer | |||||||
Rated primary current (AMP) | Accuracy class and rated load(VA) | Accuracy class and rated load(VA) | Composite accuracy class and rated load(VA) | |||||||
0.2S | 0.2 | 0.5 | 10P20 | 10P15 | 10P10 | 0.2S | 0.5 | 10P15 | 10P10 | |
30 | 2 | |||||||||
40 | 2.5 | |||||||||
50 | 3.75 | 2 | ||||||||
75 | 3.75 | 5 | 2 | 3.75 | ||||||
100 | 2.5 | 5 | 7.5 | 2.5 | 3.75 | |||||
150 | 5 | 7.5 | 10 | 2.5 | 3.75 | 6.25 | 2.5 | 3.75 | 2.5 | |
200 | 7.5 | 10 | 15 | 3.75 | 5 | 7.5 | 5 | 7.5 | 3.75 | |
300 | 10 | 15 | 20 | 5 | 7.5 | 10 | 7.5 | 10 | 2.5 | 5 |
400 | 15 | 20 | 25 | 6.25 | 7.5 | 15 | 10 | 12.5 | 3.75 | 5 |
500 | 20 | 25 | 25 | 6.25 | 7.5 | 15 | 15 | 15 | 3.75 | 5 |
600 | 20 | 30 | 30 | 7.5 | 10 | 20 | 15 | 20 | 3.75 | 7.5 |
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