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4.3.3.2 Information on major components

The PPM utilizes small power resistors to prevent inrush current and is connected serially to the charging system. Because the opening/closing of the charging system may have a significant impact on the system, the PPM utilizes safety relays for state monitoring.

Component

Usage

　　　Specification

Resistor for preventing inrush current (RC1)

Prevention of inrush current during precharging

  • PQR10 10Ω

  • 10W (Ceramic Wire Wound Resistor)

Safety relay (SR1)

Opening/closing of the precharging system

  • V23047-A1024-A501

  • 5A, 250VAC

  • Force-guided Relay

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