• Kyongbo Electric Indoor Winding Type Current Transformer 7.2 kV WH3A Series
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Kyongbo Electric Indoor Winding Type Current Transformer 7.2 kV WH3A Series

Kyongbo Electric Indoor Winding Type Current Transformer 7.2 kV WH3A Series

Indoor epoxy vacuum-molded winding-type current transformer, 7.2 kV class, for metering and protection.

Key features

  • For metering and protection
  • Indoor use
  • Winding type
  • Epoxy vacuum molding insulation

Specifications

Rated Secondary Current 5 A or 1 A
Rated Frequency 60 Hz (others on request)
Standards KS C 1706, JEC 1201, IEC 61869-2 (IEEE C57.13 on request)
WH3A Service: Metering | Cores: 1 | Ratio: Single | Max. Voltage / Insulation (KS C 1706): 7.2 kV; 7.2/22/60 kV (6A) | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1.0 | Continuous Thermal Current: 1.2 In | Weight: approx. 6 kg
WH3DA Service: Metering | Cores: 1 | Ratio: Double | Max. Voltage / Insulation (KS C 1706): 7.2 kV; 7.2/22/60 kV (6A) | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1.0 | Continuous Thermal Current: 1.2 In | Weight: approx. 6 kg
WH3RA Service: Protection | Cores: 1 | Ratio: Single | Max. Voltage / Insulation (JEC 1201): 6.9 kV; 6.9/22/60 kV | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Over-Current Factor: n>10 or 20 | Continuous Thermal Current: 1.0 In (JEC) / 1.2 In (IEC) | Weight: approx. 6 kg
WH3DRA Service: Protection | Cores: 1 | Ratio: Double | Max. Voltage / Insulation (JEC 1201): 6.9 kV; 6.9/22/60 kV | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Over-Current Factor: n>10 or 20 | Continuous Thermal Current: 1.0 In (JEC) / 1.2 In (IEC) | Weight: approx. 6 kg
Current TransformersKyongbo Electric
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Kyongbo Electric Indoor Winding Type Current Transformer 7.2 kV WH3A Series

Brand Kyongbo Electric·Current Transformers

Available part numbers (4)

WH3A, WH3DA, WH3RA, WH3DRA

How to order

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Product codeSpec
WH3AService: Metering | Cores: 1 | Ratio: Single | Max. Voltage / Insulation (KS C 1706): 7.2 kV; 7.2/22/60 kV (6A) | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1.0 | Continuous Thermal Current: 1.2 In | Weight: approx. 6 kg
WH3DAService: Metering | Cores: 1 | Ratio: Double | Max. Voltage / Insulation (KS C 1706): 7.2 kV; 7.2/22/60 kV (6A) | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1.0 | Continuous Thermal Current: 1.2 In | Weight: approx. 6 kg
WH3RAService: Protection | Cores: 1 | Ratio: Single | Max. Voltage / Insulation (JEC 1201): 6.9 kV; 6.9/22/60 kV | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Over-Current Factor: n>10 or 20 | Continuous Thermal Current: 1.0 In (JEC) / 1.2 In (IEC) | Weight: approx. 6 kg
WH3DRAService: Protection | Cores: 1 | Ratio: Double | Max. Voltage / Insulation (JEC 1201): 6.9 kV; 6.9/22/60 kV | Max. Voltage / Insulation (IEC 61869-2): 7.2 kV; 7.2/20/60 kV | Short-Time Current: 12.5 kA / 1 s | Rated Primary Current: up to 300 A or 300/150 A | Rated Burden: 15~40 VA | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Over-Current Factor: n>10 or 20 | Continuous Thermal Current: 1.0 In (JEC) / 1.2 In (IEC) | Weight: approx. 6 kg

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