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LJ-ф 75, ф 120, ф 150, ф 200 zero sequence current transformer
This series of zero sequence current transformers and DD-11/60,(or other models with close parameters) relay, for the protection of ground fault.
Classification:
Current transformer
Key words:
transformer
Product Description
1. Overview:
This series of zero sequence current transformers and DD-11/60,(or other models with close parameters) relay, for the protection of ground fault.
2. conditions of use:
The ambient temperature is -5 ℃ ~ 40 ℃, and the altitude is not more than 1000 meters. It can be used in Class II filthy areas.
3. technical parameters:
| Product Model
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Type of connection relay
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Relay connection mode
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Relay scale value
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primary zero sequenceActionCurrent（A）
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| Primary residual
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| Type
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Relay type of connecting
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Relay connection
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Relay scale value
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| current
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Tandem
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15 × 1
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2.4~7
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series
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30 × 1
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DD-11/60
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Parallel
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15 × 2
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3~7
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parallel
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30 × 2
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| Lxk-φ120
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Tandem
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15 × 1
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3~7
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series
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30 × 1
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DD-1/60
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Parallel
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15 × 2
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3~7
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parallel
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30 × 2
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4. installation dimensions:
5. Ordering Instructions:
When ordering, the product model, rated current ratio, accurate level combination and corresponding rated output, rated short-time current, etc. shall be provided. For special orders can be negotiated with the factory to resolve.
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