Ensuring circuit breaker reliability with Allina

Our users can perform comprehensive CB diagnostics, including:

• Static contact resistance (up to 400A DC)
• Time tests for various duty cycles (O, C, CO, OC, COC, OCO)
• Trip/close coil minimum pickup voltage (up to 260 V DC/AC, 10 A)
• Motor current and spring charge time monitoring (with optional DC clamp-on ammeter)
• Dual ground method for time tests under electromagnetic noise
• Trip/close coil current monitoring
• Pole discordance analysis

With Allina, testing becomes precise, safe, and efficient—helping our users keep substations running reliably.