Safety First
Rigorous procedures for high-voltage work, SF6 handling, and confined-space entry on every job site.
Est. 2000 — Powering Reliability Worldwide
High-Voltage Circuit Breaker Experts
Global Power Services, Inc. specializes in the installation, service, and troubleshooting of high-voltage SF6 gas, vacuum, and generator main circuit breakers — keeping critical power infrastructure online when it matters most.
25+
Years Experience
72.5–800
kV Capability
24/7
Emergency Support
Who We Are
Trusted Partners in
Trusted Partners in
Critical Power Protection
Since 2000, Global Power Services, Inc. has been the go-to specialist for utilities, independent power producers, and industrial facilities that depend on reliable high-voltage circuit breaker performance.
From SF6 dead-tank breakers spanning 72.5 kV to 800 kV, to generator main circuit breakers rated up to 44,000 A, our field engineers bring deep OEM-level expertise to every installation, overhaul, and emergency call.
- ANSI, NEMA & IEC standards compliance
- On-site commissioning & functional testing
- SF6 gas handling & environmental stewardship
- Generator main breaker & IPB coupling expertise
Rapid Response
24/7 emergency troubleshooting to minimize outage duration and protect your critical assets.
Proven Results
Extending equipment life through precision reconditioning — a cost-effective alternative to replacement.
What We Do
Comprehensive Breaker Services
End-to-end support for your high-voltage switching equipment — from greenfield installation to emergency restoration.
Installation & Commissioning
Expert field installation of SF6, vacuum, and generator main circuit breakers. Full commissioning including contact resistance, high-voltage testing, and functional verification to ANSI/NEMA/IEC standards.
- Dead-tank & live-tank breaker setup
- Control circuit integration
- Bushing & tank assembly
- Startup & acceptance testing
Maintenance & Reconditioning
Proactive maintenance programs and full reconditioning services that restore breakers to like-new performance — maximizing asset life and reducing lifetime costs.
- Internal inspections & contact repair
- Arc-chamber & interrupter service
- SF6 gas analysis & processing
- Leak detection & seal replacement
Troubleshooting & Repair
When a breaker fails to operate, every minute counts. Our engineers diagnose hydraulic, spring, and control-system faults fast — getting your system back online safely.
- 24/7 emergency field service
- Mechanism & linkage diagnostics
- Control circuit fault isolation
- Insulation restoration
Our Expertise
Equipment We Service
Deep knowledge across the full spectrum of high-voltage switching technology.
362–800 kV
SF6 Hydraulic Breakers
Dead-tank sulfur hexafluoride gas circuit breakers with hydraulic mechanisms. Independent pole operation, SyncroPuff interrupters, and pre-insertion resistors for transmission-class applications.
40–63 kA interrupting
3,000–5,000 A continuous
72.5–245 kV
SF6 Spring Breakers
Spring/spring gang-operated dead-tank SF6 breakers with cast aluminum tanks. Three-cycle fault interruption for distribution and sub-transmission networks.
40–63 kA interrupting
2,000–4,000 A continuous
72.5 kV
Vacuum Breakers
Environmentally conscious non-SF6 vacuum circuit breakers with dry air insulation. Spring-operated mechanisms tested to 10,000 mechanical operations.
31.5–40 kA interrupting
2,000 A continuous
GMCB
Generator Main Breakers
Generator main circuit breakers that simplify plant operation by eliminating auxiliary power transfers during startup. Direct IPB coupling, up to 44,000 A forced-air cooling, and 125 kA short-circuit withstand.
Up to 22,000 A natural cooling
Pumped-storage configurations
In the Field
Our Work
Real projects at power plants, substations, and industrial facilities across the country.
How We Work
Three Steps to Reliable Power
1
Assess
We evaluate your breaker condition, operating history, and site requirements to build a clear picture of the challenge.
2
Diagnose
Our engineers identify root causes and present actionable solutions — from targeted repairs to full reconditioning.
3
Restore
We execute the work, verify performance through rigorous testing, and confirm your equipment is ready for service.
Get In Touch
Let's Power Your Next Project
Whether you need a scheduled overhaul, a new installation, or emergency field support — our team is ready to respond.