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General overview of DC circuit breakers and their applications.
Basic information and scope of the document.
Guide for selecting appropriate DC circuit breakers based on specifications.
Technical data for air circuit breakers from 350V to 800V DC.
Technical data for MCCBs from 350V to 600V DC.
Technical data for MCCBs from 750V to 1000V DC.
Technical data for switch-disconnectors from 600V to 1000V DC.
Curves showing tripping time vs. current and ambient temperature effects.
Guidelines for connecting conductors to DC circuit breakers.
Specifies required insulation distances for safe installation.
Components installed within the circuit breaker for enhanced functionality.
Devices for remote or automated ON/OFF control of breakers.
Handles for manual breaker operation from outside the panel.
Covers and blocks for breaker terminals and accessory wiring.
Physical dimensions for DC air circuit breakers.
Physical dimensions for DC MCCBs.
General| Type | Molded Case Circuit Breaker (MCCB) |
|---|---|
| Mounting Type | Fixed |
| Frequency | 50/60 Hz |
| Standards | IEC 60947-2 |
| Current Rating | 200A |
| Number of Poles | 3P |
| Tripping Characteristics | Thermal-magnetic |
| Breaking capacity | 36kA |
| Trip unit | Fixed |
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