General 1.1 Introduction 1.2 Service and support Power Supply Unit B10E is used to supply voltage to For technical assistance please contact your local the Circuit Breaker (CB) coils and spring-charging mo- Megger representative or direct your request to the tor during installation and/or field service.
B10E. Caution, refer to accompanying docu- ments. Always ground the B10E. Before connecting B10E, turn off its master ON/ Protective conductor terminal. OFF switch. Only connect B10E to an outlet protected with WEEE, Waste Electrical and Electronic max 16 A overcurrent protection Equipment.
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Unplug the instrument from the mains supply when it is left unattended or not in use. Refer all servicing to Megger authorized person- nel. If you need to return the instrument, please use...
When the master ON/OFF switch on B10E is turned variable transformer. on, you are ready to proceed with testing. As a rule, output is set for the coil outputs before B10E is Operate the CB. started. Moreover, the coil outputs are usually set for...
Make certain that the mains are de-ener- Fault Cause gized on both sides of the CB, and then B10E does not start Master ON/OFF switch is at OFF ground the CB on both sides. position Ground B10E. No output voltage...
5 SPECIFICATIONS Specifications SPECIFICATIONS B10E Outputs (DC), CATII COIL, CLOSING/BREAKING Specifications are valid at nominal input voltage and an ambient temperature of +25°C, (77°F). Specifications are subject to change Output voltage 24-300 V DC without notice. Load interval Max 1 s (at currents over 50 mA)
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▪ Insulation Power Factor (C&DF) Test Equipment worldwide. ▪ Insulation Resistance Test Equipment Megger is certified according to ISO 9001 and 14001. Line Testing Equipment ▪ Megger is a registered trademark. Low Resistance Ohmmeters ▪...
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