• Woonyoung WY3CS Series Compact 3-Phase Integrated Current Transformer, 50-300 A
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Woonyoung WY3CS Series Compact 3-Phase Integrated Current Transformer, 50-300 A

Woonyoung WY3CS Series Compact 3-Phase Integrated Current Transformer, 50-300 A

Compact three-phase all-in-one current transformer for 50-250 AF MCCBs, in 2-CT and 3-CT versions including slim (S) types.

Key features

  • Three phases in one compact housing
  • Combines with MCCB frames 50-250 AF
  • 2-CT and 3-CT versions; slim 'S' types for 50-100 AF
  • 4-M4 bolt secondary terminals
  • Secondary 5 A; polycarbonate case
  • KC (KS) and CE marked

Specifications

Standards KS C 1706, IEC 61869-2, JEC 1201, IEEE C57.13
Maximum voltage 0.72-1.2 kV
Short-time overcurrent 40 In / 1 s
Frequency 50 or 60 Hz
Installation Indoor
Operating temperature -10 to 55 C
Humidity 80% RH
Color Black
Type 3-phase integrated
Secondary 5 A
WY3CS-052S MCCB: 50-100AF | CT: 2CT | Primary: 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25 VA | Weight: 0.32 kg | Outline: Slim, 101 x 60 mm
WY3CS-052 MCCB: 50-100AF | CT: 2CT | Primary: 50, 60, 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-2.5 VA | Weight: 0.46-0.47 kg | Outline: 119 x 76 mm
WY3CS-122 MCCB: 125AF | CT: 2CT | Primary: 50, 60, 75, 100, 120, 150 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-5 VA | Weight: 0.48-0.50 kg | Outline: 117 x 60 mm
WY3CS-252 MCCB: 250AF | CT: 2CT | Primary: 100, 120, 150, 200, 250, 300 A | Secondary: 5 A | Class: 3.0 (100-150 A), 1.0 (200-300 A) | Burden: 1.25-2.5 VA | Weight: 0.39-0.42 kg | Outline: 136 x 60 mm
WY3CS-053S MCCB: 50-100AF | CT: 3CT | Primary: 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25 VA | Weight: 0.42 kg | Outline: Slim, 101 x 60 mm
WY3CS-053 MCCB: 50-100AF | CT: 3CT | Primary: 50, 60, 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-2.5 VA | Weight: 0.59-0.60 kg | Outline: 119 x 76 mm
WY3CS-123 MCCB: 125AF | CT: 3CT | Primary: 50, 60, 75, 100, 120, 150 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-5 VA | Weight: 0.66-0.68 kg | Outline: 117 x 60 mm
WY3CS-253 MCCB: 250AF | CT: 3CT | Primary: 100, 120, 150, 200, 250, 300 A | Secondary: 5 A | Class: 3.0 (100-150 A), 1.0 (200-300 A) | Burden: 1.25-2.5 VA | Weight: 0.54-0.58 kg | Outline: 136 x 60 mm
Current TransformersWoonyoung
8 product codes available in this family
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Woonyoung WY3CS Series Compact 3-Phase Integrated Current Transformer, 50-300 A

Brand Woonyoung·Current Transformers

Available part numbers (8)

WY3CS-052S, WY3CS-052, WY3CS-122, WY3CS-252, WY3CS-053S, WY3CS-053, WY3CS-123, WY3CS-253

How to order

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Product codeSpec
WY3CS-052SMCCB: 50-100AF | CT: 2CT | Primary: 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25 VA | Weight: 0.32 kg | Outline: Slim, 101 x 60 mm
WY3CS-052MCCB: 50-100AF | CT: 2CT | Primary: 50, 60, 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-2.5 VA | Weight: 0.46-0.47 kg | Outline: 119 x 76 mm
WY3CS-122MCCB: 125AF | CT: 2CT | Primary: 50, 60, 75, 100, 120, 150 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-5 VA | Weight: 0.48-0.50 kg | Outline: 117 x 60 mm
WY3CS-252MCCB: 250AF | CT: 2CT | Primary: 100, 120, 150, 200, 250, 300 A | Secondary: 5 A | Class: 3.0 (100-150 A), 1.0 (200-300 A) | Burden: 1.25-2.5 VA | Weight: 0.39-0.42 kg | Outline: 136 x 60 mm
WY3CS-053SMCCB: 50-100AF | CT: 3CT | Primary: 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25 VA | Weight: 0.42 kg | Outline: Slim, 101 x 60 mm
WY3CS-053MCCB: 50-100AF | CT: 3CT | Primary: 50, 60, 75, 100, 120 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-2.5 VA | Weight: 0.59-0.60 kg | Outline: 119 x 76 mm
WY3CS-123MCCB: 125AF | CT: 3CT | Primary: 50, 60, 75, 100, 120, 150 A | Secondary: 5 A | Class: 3.0 | Burden: 1.25-5 VA | Weight: 0.66-0.68 kg | Outline: 117 x 60 mm
WY3CS-253MCCB: 250AF | CT: 3CT | Primary: 100, 120, 150, 200, 250, 300 A | Secondary: 5 A | Class: 3.0 (100-150 A), 1.0 (200-300 A) | Burden: 1.25-2.5 VA | Weight: 0.54-0.58 kg | Outline: 136 x 60 mm

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