33 KV PCVCB PANELS (OUTDOOR)
IEC 62271/200 compliant 33 kV porcelain-clad VCB outdoor panels for safe, reliable primary distribution with tested short-circuit withstand and internal-arc safety. Supplied with CT/PT, weather-proof control cabinet, and remote SCADA integration for substations and utilities.
Standard:IEC 62271/200 and relevant outdoor VCB standards, internal-arc safe
Use: Reliable 33 kV incomer/feeder and transformer protection in outdoor yards (utilities, primary substations, large campuses)
Features: 36 kV class insulation, short-time withstand up to 25/31.5 kA for 1–3 s, porcelain/silicone insulators, IP-rated weather-proof control cabinet, numerical relays, metering, SCADA-ready
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Primary protection for
reliable 33 KV distribution
IEC 62271/200 compliant outdoor VCB engineered for high uptime, internal-arc safety, and fast field commissioning.
Product Description
Swastik’s 33 kV Outdoor Porcelain-Clad VCB is an IEC 62271/200 compliant breaker assembly engineered for primary distribution in utility yards and large campuses. Designed for harsh outdoor conditions with porcelain/silicone insulators, galvanized structures, and internal-arc considerations, it delivers high uptime, safer maintenance, and seamless integration with numerical protection, advanced metering, and SCADA.
* Voltage class: 36 kV insulation, 33 kV operating; 50 Hz.
* Short-time withstand: up to 25/31.5 kA for 1–3 s (project-specific).
* Safety: IAC options (AFL/AFLR), visible-break earthing, surge protection readiness, mechanical/key interlocks.
* Construction: outdoor porcelain-clad interrupters, IP-rated control/marshaling kiosk, hot-dip galvanized steel structure.
* Control and protection: vacuum mechanism with gang operation; numerical relays (OCR/EF/SEF, BFR), event logs, time stamping
Technical Specifications
Comprehensive technical details and performance parameters
| Parameter | Specification |
|---|---|
| Application | Protection of TRF. Feeder |
| Reference Standards | IEC 62271 – 1 & 200 |
| Operation Voltage | 36 KV |
| Operational Current | 1600 A |
| Phase / Frequency | 3 PH / 50 HZ |
| Insulation Level | 70 KV rms / 170 KV Peak |
| Short Time Rating | 31.5 KA For 3 Sec |
| Ingress Protection | IP 55 |
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RING MAIN UNIT
(RMU)
CONTROL & RELAY PANEL
33 KV PCVCB PANELS (OUTDOOR)
FAQ'S
The outdoor VCB assemblies are engineered to IEC 62271/200 with internal-arc safety options, IP-rated weather-proof control kiosks, and documented routine/FAT test reports for utility and consultant approvals.
Typical configurations provide 36 kV insulation for 33 kV operation, short-time withstand up to 25/31.5 kA for 1–3 seconds, and continuous currents such as 630 A, 800 A, or 1250 A, with project-specific ratings on request.
Yes—solutions include CT/PT sets, multifunction meters, and numerical protection relays with Modbus/IEC protocol gateways for remote monitoring, alarms, and control via SCADA/PLC.
Designs feature porcelain/silicone insulators, galvanized structures, visible-break earthing, mechanical/key interlocks, surge protection options, and arc-pressure relief paths to enhance safety and speed up maintenance.
Each delivery includes GA drawings, SLD, wiring schematics, nameplate schedules, O&M manuals, and routine test reports, along with support for design review, FAT scheduling, on-site commissioning, and genuine spares.