Vacuum load-break switch J-BOX

manualsingle-pole

Vacuum Switch (J-BOX) General Type: Manual Operation Specifications: Single phase, 4-way Rated Maximum Voltage: 15.5 kV Rated Frequency: 50/60 Hz Rated Current: 600 A Rated Load Interrupting Current: 600 A BIL: 95 kV Rated Momentary & Making Current: 20 kA (Asym. rms.) Rated Short-Time Current: 12.5 kA (1 sec. Sym.) Low Frequency Withstand Voltage: 35 kV (1 min) DC Withstand Voltage: 53 kV (15 min) Insulation Media: Solid Applicable standards: IEEE C37.74 (2003) Features & Benefits • No oil and no SF6 gas. Interrupting is inside vacuum interrupter. • Environmentally friendly. Maintenance-free and safe operation and king service life. Standard bushings and bushing wells. Interfaces Meet IEEE/386 standard. • Submersible, compact and light-weight design. All mechanisms and switch tank are made of stainless steel. Corrosion-free service. • Hermetically sealed metal switch tank, water-tight, and gas- tight. • Provides integrated grounding shield. All lines and common bus are individual accessible through 200A bushing wells. Ease in grounding or detection.