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JLSZY(W)-10R (three-element) metering box
JLSZY(W)-10R metering box is an epoxy resin cast fully enclosed integrated product with fuse. It is suitable for voltage and current metering in power systems with AC 50HZ and rated voltage of 10KV and below. The metering box consists of 3 current transformers (CT), 3 voltage transformers (PT) and 3 anti-overload fuses, with excellent insulation performance and moisture resistance; the bottom is equipped with a channel steel bracket for easy installation; this product has obtained a national patent.
Classification:
Metering box
Key words:
transformer
Product Description
1. Overview:
JLSZY(W)-10R metering box is an epoxy resin cast fully enclosed integrated product with fuse. It is suitable for voltage and current metering in power systems with AC 50HZ and rated voltage of 10KV and below. The metering box consists of 3 current transformers (CT), 3 voltage transformers (PT) and 3 anti-overload fuses, with excellent insulation performance and moisture resistance; the bottom is equipped with a channel steel bracket for easy installation; this product has obtained a national patent.
2. conditions of use:
Ambient temperature -40 ℃ ~ 40 ℃, altitude not exceeding 2000 m, rated insulation level: 12/24/75kV.
3. technical parameters:
Load power factor COS φ = 0.8 (hysteresis).
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Rated current ratio
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Rated voltage ratio (KV)
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Accurate grade and rated output (VA)
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Rated short time
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Rated dynamic stability
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Total weight
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| Product Model
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（A）
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Accuracy class and rated output
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Thermal current
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constant current
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（kg）
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| Rated
Voltage ratio
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| Type
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Rated Current
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CT
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PT
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(Ka)
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(Ka)
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Total
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| 0.2S
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0.5S
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0.2
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0.5
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ratio
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Ith
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Idyn
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weight
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5/5
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3/0.1
6/0.1
10/0.1
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15
20
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15
20
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10
15
20
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10
15
20
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0．5
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1．25
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10/5
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1
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2．5
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15/5
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2
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5
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20/5
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2
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5
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30/5
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3
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7．5
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| JLSZYW-10R
& JLSZY-10R
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40/5
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4
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10
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50/5
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5
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12．5
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75/5
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7．5
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18
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100~200/5
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10-20
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25-50
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300~600/5
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30-50
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75-150
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| Parameters can be set according to user requirements
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4. installation dimensions:
5. Ordering Instructions:
When ordering, the product model, rated current ratio, rated voltage 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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