11.9 High Power Factor Power Supply Regeneration PWM Converters (RHC Series)
11-37
SELECTING PERIPHERAL EQUIPMENT
LD specification
Standard applicable
motor [kW]
Charging
circuit
contactor
Charging circuit box (*1, 2)
GRZG400 0.12 Ω
[2 in parallel]
GRZG400 0.53 Ω
[2 in parallel]
GRZG400 1 Ω
[2 in parallel]
(*1) There is a fuse (F) and charging resistor (R0) built into the charging circuit box.
(*2) Individual support will be required for charging circuit boxes with capacity of 280 kW or higher. Please contact
Fuji Electric.
(*3) CF4-500C is comprised of two capacitors. For an order quantity of “1” for CF4-500C, two capacitors will be
shipped.
(*4) If a blown fuse is detected, install the OPC-RHCE-ACF card for AC blown fuse detection.
If not using a charging circuit box, a fuse with microswitch for blow fuse detection may be prepared.
In such a case, there is no need for the OPC-RHCE-ACF. Contact Fuji Electric separately for further
information.
(*5) If a blown fuse is detected, install the OPC-RHCE-ACF card for AC blown fuse detection.
(*6) Refer to the PWM Converter Instruction Manual for details on MCCB/ELCB selection.