• Kyongbo Electric Ring Type Current Transformer 7.2 kV RH3 Series
1 1

Kyongbo Electric Ring Type Current Transformer 7.2 kV RH3 Series

Kyongbo Electric Ring Type Current Transformer 7.2 kV RH3 Series

Indoor epoxy vacuum-molded ring-type current transformer, 7.2 kV class, through which the primary cable or bus-bar passes, for metering and protection.

Key features

  • For metering and protection
  • Indoor use
  • Primary cable or bus-bar through type
  • Epoxy vacuum molding insulation
  • Low-voltage 0.23~1.2 kV version available on request

Specifications

Rated Secondary Current 5 A or 1 A
Short-Time Current 40 In ~ 40 kA / 1 s
Rated Frequency 60 Hz (others on request)
Standards KS C 1706, JEC 1201, IEC 61869-2 (IEEE C57.13 on request)
RH33 Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 100~1000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH33D Service: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 400/200~1000/500/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH33R Service: Protection | Cores: 1 | Ratio: Single | Current Ratio (A): 200~1000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH33DR Service: Protection | Cores: 1 | Ratio: Double | Current Ratio (A): 240/120~1000/500/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH35 Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 250~2000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH35D Service: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 500/250~2000/1000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH35R Service: Protection | Cores: 1 | Ratio: Single | Current Ratio (A): 250~2000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH35DR Service: Protection | Cores: 1 | Ratio: Double | Current Ratio (A): 300/150~2000/1000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH38 Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 300~3000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH38D Service: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 600/300~3000/1500/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH38R Service: Protection | Cores: 1 | Ratio: Single | Current Ratio (A): 400~3000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH38DR Service: Protection | Cores: 1 | Ratio: Double | Current Ratio (A): 400/200~3000/1500/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH310 Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 400~3000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 104 mm | Weight: approx. 6 kg
RH310D Service: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 800/400~3000/1500/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 104 mm | Weight: approx. 6 kg
Current TransformersKyongbo Electric
14 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

Kyongbo Electric Ring Type Current Transformer 7.2 kV RH3 Series

Brand Kyongbo Electric·Current Transformers

Available part numbers (14)

RH33, RH33D, RH33R, RH33DR, RH35, RH35D, RH35R, RH35DR, RH38, RH38D + 4 more — see full table ↓

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.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
RH33Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 100~1000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH33DService: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 400/200~1000/500/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH33RService: Protection | Cores: 1 | Ratio: Single | Current Ratio (A): 200~1000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH33DRService: Protection | Cores: 1 | Ratio: Double | Current Ratio (A): 240/120~1000/500/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 34 mm | Weight: approx. 9 kg
RH35Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 250~2000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH35DService: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 500/250~2000/1000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH35RService: Protection | Cores: 1 | Ratio: Single | Current Ratio (A): 250~2000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH35DRService: Protection | Cores: 1 | Ratio: Double | Current Ratio (A): 300/150~2000/1000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 54 mm | Weight: approx. 8 kg
RH38Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 300~3000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH38DService: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 600/300~3000/1500/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH38RService: Protection | Cores: 1 | Ratio: Single | Current Ratio (A): 400~3000/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH38DRService: Protection | Cores: 1 | Ratio: Double | Current Ratio (A): 400/200~3000/1500/5 | Accuracy Class: 1P (JEC) / 5P, 10P (IEC) | Burden (VA): 15 / 40 (JEC) / 15 / 30 (IEC) | Over-Current Factor: n>10 or 20 | 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 | Primary Through-Hole: dia. 84 mm | Weight: approx. 7 kg
RH310Service: Metering | Cores: 1 | Ratio: Single | Current Ratio (A): 400~3000/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 104 mm | Weight: approx. 6 kg
RH310DService: Metering | Cores: 1 | Ratio: Double | Current Ratio (A): 800/400~3000/1500/5 | Accuracy Class: 0.5 / 1.0 | Burden (VA): 15 / 40 (KS) / 15 / 30 (IEC) | 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 | Primary Through-Hole: dia. 104 mm | Weight: approx. 6 kg

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Controllers & Meters →