Toshiba VF-PS1 Instruction Manual page 26

«250kW~315kW»
1
Prohibited
Note: If a neutral grounding system is used, changing the connection of the grounding capacitor as shown in the
figure at the top (changing the capacitance from Small to Large) makes the inverter compliant with the EMC
directive.
«400kW~630kW»
*1: For 500kW and 630kW models, there
Prohibited
Note: If a neutral grounding system is used, changing the connection of the grounding capacitor as shown in the
figure at the top (changing the capacitance from Small to Large) makes the inverter compliant with the EMC
directive.
A
In case of one phase grounding system (A three-phase supply power is connected in delta),
do not change the connection of grounding capacitor before factory setting. If connection
changed (this means the capacitance is increased), the capacitor may become damaged.
A
B
are two places.
⇒ Refer to Section 1.3.1.
In case of one phase grounding system (A three-phase supply power is connected in delta),
do not change the connection of grounding capacitor before factory setting. If connection
changed (this means the capacitance is increased), the capacitor may become damaged.
Large Small
B
Large Small
Danger
Large Small
*1
Large Small
Danger
A-14
E6581386
To change the capacitance from
Small to Large, fix to part A shown
in the figure on the left with the
grounding capacitor switching
screw.
To change the capacitance from
Large to Small, fix to part B shown
in the figure on the left with the
grounding capacitor switching
screw.
(Factory default position)
To change the capacitance from
Small to Large, fix to part A shown
in the figure on the left with the
grounding capacitor switching
screw.
To change the capacitance from
Large to Small, fix to part B shown
in the figure on the left with the
grounding capacitor switching
screw.
(Factory default position)