Chapter 3 Environment description and installation
3-9
3.3.2 Options and wiring specifications
MCCB/ MC/ Fuse
z Warranty and replacement service does not apply to damage caused by the following conditions.
(1)MCCB or fuse is not installed, improperly installed, or improperly sized, and
has resulted in inverter damage.
(2)MC or capacitor or surge absorber is installed between the inverter and the
motor.
EV model
JNEV□□□H1(F)/H3 JNEV□□□ H3(F)
1P2/2P2/1P5/2P5 101/201 202 203 401/402/403
Fuse
10A
300Vac
20A
300Vac
30A
300Vac
15A/600Vac
Main circuit terminal
(TM1/TM3)
Wire dimension
(14AWG)2.0mm
2
Terminal screw
M4
Wire
dimension
(12AWG)
3.5mm
2
Terminal
screw
M4
Wire dimension
(14AWG)2.0mm
2
Terminal screw
M4
Signal terminal
(TM2)
1~12
Wire dimension (#18AWG)0.75mm
2
Terminal screw M3
zUse a single fuse for 1φ L/N model. For 3φ models, each L1(L)/L2/L3(N) phase must
be fused.
zPlease utilize three phase squirrel cage induction motor with appropriate capacity for inverter.
zIF the inverter is used to drive more than one motor, the total capacity must be smaller than the
capacity of the AC drive. Additional thermal overload relays must installed in front of each motor.
zDo not install phase advancing capacitors, LC, or RC components between inverter and motor.