19
EN
MSC MOTOR SPEED CHANGER REV000A
MAINTENANCE - TECHNICAL DATA
MAINTENANCE
The MSC device does not need any maintenance. To ensure optimum performance from the equipment, once a year
check the cables and the electrical connections.
QUICK
®
RESERVES THE RIGHT TO MODIFY THE TECHNICAL CHARACTERISTICS OF THE EQUIPMENT AND THE CONTENTS OF THIS MANUAL WITHOUT PRIOR NOTICE.
TECHNICAL DATA
MODELS
MSC400
MSC800
ELECTRICAL CHARACTERISTICS
Input voltage
9-16 Vdc
9-32 Vdc
Maximum output current
400 A
800 A
Current absorbed when idling
on the positive auxiliary power supply (Vaux)
(1)
max. 250 mA at 9V
Maximum current absorbed
on the positive auxiliary power supply (Vaux)
(2)
8 A
PROTECTIONS
Input reverse polarity
Yes
Output overload
Yes
Output short circuit
Yes
Overvoltage in input
Yes
Overheating
Yes
Motor overtemperature
(3)
Yes
AMBIENT CHARACTERISTICS
Operating temperature
-20°C ÷ +60°C with linear power reduction over 50°C
Cooling
Forced, with variable fans speed
Humidity
Max. 93% RH without condensation
MECHANICAL CHARACTERISTICS
Case material
Aluminium
Dimensions (WxHxD)
379x97x173 mm (14,92”x3,81”x6,81”)
Weight
4 Kg (8,8 lb)
4,4 Kg (9,7 lb)
(1) Standard value with device disabled.
(2) Standard value with device enabled and in command mode, line switch and reversing contactor in place and controlled.
(3) Only if the motor is equipped with a thermal protection switch.