• Kyongbo Electric Earthed Voltage Transformer 3.45 kV NM Series
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Kyongbo Electric Earthed Voltage Transformer 3.45 kV NM Series

Kyongbo Electric Earthed Voltage Transformer 3.45 kV NM Series

Single-phase line-to-earth epoxy molded voltage transformer for 3.45 kV class metering and protection, with residual winding on T models.

Key features

  • For metering and protection
  • Indoor use
  • Single phase, line-to-earth voltage transformer
  • Epoxy vacuum molded insulation
  • Residual (tertiary) winding on T models

Specifications

Standard KS C 1706 / JEC 1201 / IEC 61869-3
Max. Voltage 3.45 kV (KS/JEC), 3.6 kV (IEC)
Primary Voltage 3300/sqrt3 V
Secondary Voltage 110/sqrt3 or 190/sqrt3 V
Tertiary Voltage 110/3 or 190/3 V (T models)
Insulation Level 3.45/16/45 kV (3A)
Frequency 60 Hz (others on request)
NM23 Class 1.0 (1P) Burden: 50 VA | Weight: approx. 9 kg
NM25 Class 0.5 Burden: 50 VA | Class 1.0 (1P) Burden: 100 VA | Weight: approx. 12 kg
NM26 Class 0.5 Burden: 100 VA | Class 1.0 (1P) Burden: 200 VA | Class 3.0 (3P) Burden: 500 VA | Weight: approx. 17 kg
NM23T Class 1P/3G Burden: 50/100 VA | Weight: approx. 9 kg
NM25T Class 1P/3G Burden: 100/200 VA | Class 1.0/3P Burden: 50/100 VA | Weight: approx. 12 kg
NM26T Class 1P/3G Burden: 200/500 VA | Class 1.0/3P Burden: 100/200 VA | Weight: approx. 17 kg
Voltage TransformersKyongbo Electric
6 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Kyongbo Electric Earthed Voltage Transformer 3.45 kV NM Series

Brand Kyongbo Electric·Voltage Transformers

Available part numbers (6)

NM23, NM25, NM26, NM23T, NM25T, NM26T

How to order

Send the Kyongbo Electric part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
NM23Class 1.0 (1P) Burden: 50 VA | Weight: approx. 9 kg
NM25Class 0.5 Burden: 50 VA | Class 1.0 (1P) Burden: 100 VA | Weight: approx. 12 kg
NM26Class 0.5 Burden: 100 VA | Class 1.0 (1P) Burden: 200 VA | Class 3.0 (3P) Burden: 500 VA | Weight: approx. 17 kg
NM23TClass 1P/3G Burden: 50/100 VA | Weight: approx. 9 kg
NM25TClass 1P/3G Burden: 100/200 VA | Class 1.0/3P Burden: 50/100 VA | Weight: approx. 12 kg
NM26TClass 1P/3G Burden: 200/500 VA | Class 1.0/3P Burden: 100/200 VA | Weight: approx. 17 kg

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