• Woonyoung WYZS-160NV~260NV Square Busbar-Through Zero-Phase Current Transformer, 200 mA / 110 mV
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Woonyoung WYZS-160NV~260NV Square Busbar-Through Zero-Phase Current Transformer, 200 mA / 110 mV

Woonyoung WYZS-160NV~260NV Square Busbar-Through Zero-Phase Current Transformer, 200 mA / 110 mV

Square busbar-through zero-phase current transformer (200 mA / 110 mV) with 166-260 mm x 30 mm windows 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 Square, busbar-through
WYZS-160NV Window: 166 x 30 mm | Rated current: 400 A | Busbar (all wiring systems): 6t x 25 mm | Weight: 0.8 kg
WYZS-210NV Window: 210 x 30 mm | Rated current: 500 A | Busbar (all wiring systems): 6t x 25 mm | Weight: 1.0 kg
WYZS-260NV Window: 260 x 30 mm | Rated current: 600 A | Busbar (all wiring systems): 8t x 30 mm | Weight: 1.4 kg
Zero-Phase Current TransformersWoonyoung
3 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung WYZS-160NV~260NV Square Busbar-Through Zero-Phase Current Transformer, 200 mA / 110 mV

Brand Woonyoung·Zero-Phase Current Transformers

Available part numbers (3)

WYZS-160NV, WYZS-210NV, WYZS-260NV

How to order

Send the Woonyoung 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
WYZS-160NVWindow: 166 x 30 mm | Rated current: 400 A | Busbar (all wiring systems): 6t x 25 mm | Weight: 0.8 kg
WYZS-210NVWindow: 210 x 30 mm | Rated current: 500 A | Busbar (all wiring systems): 6t x 25 mm | Weight: 1.0 kg
WYZS-260NVWindow: 260 x 30 mm | Rated current: 600 A | Busbar (all wiring systems): 8t x 30 mm | Weight: 1.4 kg

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

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