33KV HT Panel

Heavy-duty 33KV High Tension switchgear designed for medium-voltage receiving substations, featuring high insulation levels and circuit breakers.

33KV HT Panel

Product Overview

Heavy-duty 33KV High Tension switchgear designed for medium-voltage receiving substations, featuring high insulation levels and circuit breakers. HAPL Controls panels are constructed under strict quality control, utilizing standard raw materials and certified components. Each system undergoes primary injection, secondary injection, megger, and voltage test checks before transport.

Key Features

Air-insulated metal enclosed medium-voltage panels
Fitted with SF6 gas or Vacuum switchgear options
Advanced protection schemes including differential and distance relays
Pressure relief flaps to vent hot gases away from operators
Robust interlocking system to prevent draw-out under load

Applications

  • Bulk power consumer receiving substations
  • Wind farm and solar utility collector stations
  • Railway traction substations

Industries Served

  • Wind & Solar Utilities
  • Railways & Traction
  • Primary Power Distribution
  • Bulk Chemical Plants

Technical Specifications

Rated Voltage 36KV max system voltage
Rated Current 1250A to 3150A
Short Circuit withstand 31.5kA for 3 sec
BIL (Impulse Voltage) 170kV Peak
Power Freq. withstand 70kV RMS
Internal Arc Classification IAC AFLR 31.5kA / 1 sec

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