• Woonyoung WYZR-030NV~200NV Round Zero-Phase Current Transformer, 200 mA / 110 mV
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Woonyoung WYZR-030NV~200NV Round Zero-Phase Current Transformer, 200 mA / 110 mV

Woonyoung WYZR-030NV~200NV Round Zero-Phase Current Transformer, 200 mA / 110 mV

Cable-through round zero-phase current transformer (200 mA / 110 mV) with 30-200 mm inside diameter for protection relay applications.

Key features

  • Primary conductor passes through the core; detects zero-sequence (earth leakage) current
  • Silicon steel core with good permeability for precise output characteristics
  • Self-extinguishing ABS flame-retardant resin case (ABS and PC)
  • Lightweight construction without internal filler
  • Terminal cover for safety
  • KC and CE marked

Specifications

Operating temperature -10 to +60 C
Insulation resistance Secondary-earth DC 500 V megger, 100 MOhm or more
Impulse withstand Secondary-earth 6 kV (1.2/50 us), +/- 1 time
Rated output Primary 200 mA, secondary 110 mV
Accuracy +/-10%
Dielectric withstand Secondary-earth AC 2,000 V / 1 min
Application Protection relay
Construction Round, cable-through
WYZR-030NV Inside diameter: 30 mm | Rated current: 100 A | Cable 1P2W: 60 mm2 | Cable 1P3W/3P3W: 14 mm2 | Cable 3P4W: 8 mm2 | Weight: 0.2 kg
WYZR-050NV Inside diameter: 50 mm | Rated current: 250 A | Cable 1P2W: 150 mm2 | Cable 1P3W/3P3W: 80 mm2 | Cable 3P4W: 38 mm2 | Weight: 0.2 kg
WYZR-065NV Inside diameter: 65 mm | Rated current: 400 A | Cable 1P2W: 325 mm2 | Cable 1P3W/3P3W: 150 mm2 | Cable 3P4W: 100 mm2 | Weight: 0.3 kg
WYZR-080NV Inside diameter: 80 mm | Rated current: 600 A | Cable 1P2W: 400 mm2 | Cable 1P3W/3P3W: 250 mm2 | Cable 3P4W: 200 mm2 | Weight: 0.4 kg
WYZR-100NV Inside diameter: 100 mm | Rated current: 800 A | Cable 1P2W: 500 mm2 | Cable 1P3W/3P3W: 325 mm2 | Cable 3P4W: 250 mm2 | Weight: 0.6 kg
WYZR-120NV Inside diameter: 120 mm | Rated current: 1000 A | Cable 1P2W: 950 mm2 | Cable 1P3W/3P3W: 850 mm2 | Cable 3P4W: 725 mm2 | Weight: 0.7 kg
WYZR-150NV Inside diameter: 150 mm | Rated current: 1200 A | Cable 1P2W: 1200 mm2 | Cable 1P3W/3P3W: 1000 mm2 | Cable 3P4W: 850 mm2 | Weight: 1.0 kg
WYZR-200NV Inside diameter: 200 mm | Rated current: 2000 A | Cable 1P2W: 1500 mm2 | Cable 1P3W/3P3W: 1200 mm2 | Cable 3P4W: 950 mm2 | Weight: 1.9 kg
Zero-Phase Current TransformersWoonyoung
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung WYZR-030NV~200NV Round Zero-Phase Current Transformer, 200 mA / 110 mV

Brand Woonyoung·Zero-Phase Current Transformers

Available part numbers (8)

WYZR-030NV, WYZR-050NV, WYZR-065NV, WYZR-080NV, WYZR-100NV, WYZR-120NV, WYZR-150NV, WYZR-200NV

How to order

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Product codes & specifications
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Product codeSpec
WYZR-030NVInside diameter: 30 mm | Rated current: 100 A | Cable 1P2W: 60 mm2 | Cable 1P3W/3P3W: 14 mm2 | Cable 3P4W: 8 mm2 | Weight: 0.2 kg
WYZR-050NVInside diameter: 50 mm | Rated current: 250 A | Cable 1P2W: 150 mm2 | Cable 1P3W/3P3W: 80 mm2 | Cable 3P4W: 38 mm2 | Weight: 0.2 kg
WYZR-065NVInside diameter: 65 mm | Rated current: 400 A | Cable 1P2W: 325 mm2 | Cable 1P3W/3P3W: 150 mm2 | Cable 3P4W: 100 mm2 | Weight: 0.3 kg
WYZR-080NVInside diameter: 80 mm | Rated current: 600 A | Cable 1P2W: 400 mm2 | Cable 1P3W/3P3W: 250 mm2 | Cable 3P4W: 200 mm2 | Weight: 0.4 kg
WYZR-100NVInside diameter: 100 mm | Rated current: 800 A | Cable 1P2W: 500 mm2 | Cable 1P3W/3P3W: 325 mm2 | Cable 3P4W: 250 mm2 | Weight: 0.6 kg
WYZR-120NVInside diameter: 120 mm | Rated current: 1000 A | Cable 1P2W: 950 mm2 | Cable 1P3W/3P3W: 850 mm2 | Cable 3P4W: 725 mm2 | Weight: 0.7 kg
WYZR-150NVInside diameter: 150 mm | Rated current: 1200 A | Cable 1P2W: 1200 mm2 | Cable 1P3W/3P3W: 1000 mm2 | Cable 3P4W: 850 mm2 | Weight: 1.0 kg
WYZR-200NVInside diameter: 200 mm | Rated current: 2000 A | Cable 1P2W: 1500 mm2 | Cable 1P3W/3P3W: 1200 mm2 | Cable 3P4W: 950 mm2 | Weight: 1.9 kg

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