

Circuit Breaker Operational Analyzer
Timing, travel, coil and motor current analysis for LV to UHV circuit breakers.
MCBOA and MCBOA Plus are software-based circuit breaker operational analysers. Test results help evaluate and rectify settings for motor currents, contact timings, closing and opening speeds, over-travel, rebound and contact wipe. MCBOA is an easy-to-carry, economical analyser for GIS switchgear, drives and earth switches on the shop floor and during commissioning; MCBOA Plus is a trolley-mounted NextGen analyser for breakers up to 1200 kV in live switchyards, with 24 timing channels, 40 kHz sampling and optional DCRM.
Available models
- Designed & made in India
- ISO 9001:2015 certified company
- In-house R&D
Key features
Configurable channels
MCBOA channels can be customised on the basic model; MCBOA Plus is fully modular and configured as required.
Built for site
MCBOA is easy to carry for shop-floor and onsite work; MCBOA Plus is trolley-mounted with wheels for rough switchyard terrain.
Wear-resistant test leads
Connects to circuit breakers, drives and earth switches with wear-resistant leads and suitable connectors.
Pre-programmed testing
Test parameters, sequences and pass / fail limits are preset in the PC software, saving time on site and minimising downtime.
High-speed sampling
MCBOA Plus samples at up to 40 kHz, with 0.02 ms contact timing resolution across 24 channels.
Complete operation sequences
Close, Open, C-O, O-C and O-C-O on both models, with OCO-CO on MCBOA Plus.
Applications
Asset / use case
Circuit breakers (AIS, VCB)
Segment- Power Utilities
- Industrial Plants
- Railways & Metros
Asset / use case
Gas insulated switchgear
Segment- Power Utilities
- OEMs
Asset / use case
Drive switches, Earth switches
Segment- Switchgear OEMs
- EPC Contractors
Asset / use case
Isolators, Disconnectors
Segment- Power Utilities
- Installation & Commissioning