12kv Insulated Wall Bushing with Creepage Distance ≥ 200mm

• Application: Machine Protection, Wire & Cable Protection
• Color: Red
• Flexibility: Semi-rigid
• Model NO.: TG4-10Q
• Material: Epoxy Resin
• Maximum Voltage: 10KV~19KV
• Outer Diameter: 100×100/125×125/180×180mm
• Thermal Rating: B 130
• Thickness: 8~20mm
• Rated Voltage: 10 Kv
• Power-Frequency Test Voltage: 42 Kv
• Lightning Impulse Test Voltage: 75 Kv
• Creepage Distance: ≥200 mm
• Transport Package: Standard
• Specification: 12x20x20(cm)
• Trademark: Comewill
• Origin: China

Product Description

TG4-10Q Technical Parameters 

Parameter	Specification
Model	TG4-10Q
Rated Voltage (Ur)	10 kV
Rated Frequency	50/60 Hz
Power-Frequency Withstand Voltage	42 kV (1 min)
Lightning Impulse Withstand Voltage	75 kV
Partial Discharge (PD)	≤5 pC
Creepage Distance	≥200 mm (varies by design)
Insulation Material	Epoxy resin (APG process)
Thermal Class	Class B (130°C)
Ambient Temperature	-25°C to +40°C (extended options available)
Relative Humidity	≤85% RH (at 20°C)
Altitude	≤1000 m
Typical Dimensions (W×D×H)	100×100×225 mm (TG4-10Q/128) 712
Busbar Compatibility	Single/Double-row copper bars (customizable)

 

Model	Outer Diameter (A×B)	Height (H)	Applicable Copper Busbar Specifications
TG4 - 10Q/128 (100×100)	100 × 100	225	Single - row copper busbar (e.g., 50×5)
TG4 - 10Q/210 (125×125)	125 × 125	210	Single - row or double - row copper busbar
TG4 - 10Q/180×180	180 × 180	Customized	Double - row copper busbar for high - current applications

  

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