Sumitomo CYCLO Service Manual

26
6. Wiring
■
With Brake. 3-phase motor. Plugging operation
Premium-eciency, 3-phase motor
FB-20, FB-30
8 lead wires
Direct on-line starting
‒Δ
starting
Quick braking circuit
At start
Wiring
MC
M
ON
MC

OFF
MC
ON
When acceleration
is completed
 wiring
MC
M
ON
MC

ON
MC
OFF
Control Panel Motor
Electromagnetic contactor for normal and reverse rotation
MC: Electromagnetic contactor
OLR: Overload protection device or electronic thermal relay
Customer to prepare.
- This diagram shows cases for motors with standard Japanese domestic specications. Please consult with us for motors with
overseas specications.
- For brake types, see Table 1-6 on P7.
- Use with a quick braking circuit. For information on electromagnetic contactors for quick braking circuits, see Table 6-4 on P32.
- Shipped with a short circuit plate connecting rectier terminals 5 and 6. Remove the short circuit plate when wiring.
- For plugging operations, gang the brake circuit’s electromagnetic contactors to the motor’s normal and reverse rotation
electromagnetic contactors
OLR
RS
T
MC
U1 V1 W1
V2 W2 U2
123456MN
Rectier Brake
Motor
MC
M
MC
Y
RS
T
MC
Δ
OLR
MC
U1 V1 W1 V2 W2 U2
123456 MN
Motor
Rectier
Brake
Normal rotation
Reverse rotation
Normal rotation
Reverse rotation
Control Panel Motor

Sumitomo CYCLO Specifications

General

Control Method	PWM (Pulse Width Modulation)
Cooling Method	Forced air cooling
Protection Features	Overcurrent Protection, Overvoltage Protection, Overtemperature Protection, Short Circuit Protection
Operating Temperature	0°C to 40°C
Humidity	20% to 90% (non-condensing)
Dimensions	Varies by model
Weight	Varies depending on model (Consult specific datasheet)
Storage Temperature	-20°C to +60°C