What We Do
HK Ali Engineering provides complete High Tension (HT) switchgear solutions for industrial and utility applications. We supply, install, test, and maintain 11kV and 33kV systems with full protection relay coordination.
Our engineers are experienced with VCB, SF6, and air-insulated switchgear from leading manufacturers. We handle protection relay settings, interlocking schemes, and SCADA integration where required.
What’s Included
⚡ 11kV & 33kV systems
🔒 VCB, SF6, air-insulated
🛡️ Protection relay settings
🔧 Maintenance contracts
📋 Type testing certificates
✅ Annual HV testing
Get a Free Quote
Our team will contact you within 2 hours.
Contact Us Directly
✉️ info@hkaliengineering.com
📍 College Gate, Tongi, Gazipur
HT Switchgear FAQs — Bangladesh
What is HT switchgear?
HT switchgear is high-voltage equipment, such as 11kV and 33kV panels, that switches, protects and isolates circuits in industrial and utility systems. HK Ali Engineering supplies, installs, tests and maintains it.
What is the difference between VCB and SF6 switchgear?
A VCB (vacuum circuit breaker) extinguishes the arc in a vacuum, while SF6 switchgear uses sulphur hexafluoride gas. Our engineers work with VCB, SF6 and air-insulated switchgear.
How often should HT switchgear be tested?
HT switchgear should be tested at least once a year. HK Ali Engineering offers annual HV testing and maintenance contracts.
Do you set protection relays for HT systems?
Yes, we handle protection relay settings and coordination, interlocking schemes, and SCADA integration where required.
How much does HT switchgear cost in Bangladesh?
HT switchgear is quoted per project, because the price depends on voltage level, breaker type, number of panels and protection requirements. Request a free quote for an estimate.