Circuit Breaker And Fuse Sizes; Motor Overload Protection - Hitachi X200-002SFE/NFU Instruction Manuals

Circuit Breaker and Fuse Sizes

The inverter's connections to input power for 400V class units must include UL Listed
inverse time circuit breakers with 600V rating, or UL Listed fuses as shown in the table
below.

Motor Overload Protection

Hitachi X200 inverters provide solid state motor overload protection, which depends on
the proper setting of the following parameters:
•
•
Set the rated current [Amperes] of the motor(s) with the above parameters. The setting
range is 0.2 * rated current to 1.0 * rated current.
WARNING: When two or more motors are connected to the inverter, they cannot be
protected by the electronic overload protection. Install an external thermal relay on
each motor.
More user manuals on
Motor Output
Input
Voltage
kW HP
0.4 1/2
0.75 1
1.5 2
Three-
2.2 3
Phase
3.0 4
400V
4.0 5
B012 "electronic overload protection"
B212 "electronic overload protection, 2nd motor"
ManualsBase.com
Inverter Model
(UL-rated class J, 600V)
X200-004HFE/HFU
X200-007HFE/HFU
X200-015HFE/HFU
X200-022HFE/HFU
X200-030HFE
X200-040HFE/HFU
xv
Fuse (A)
3
6
10
10
15
15