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Star-delta starter is used in AC 50Hz (or 60Hz), rated isolate voltage 690V, control power is up to 80KW three phase case conduct motor under rated work voltage 380V and AC-3, for taking control motor stator winding team from star type into delta type reverse startoperate and stop. Equip with corresponding specifications of thermal relay, can achieve protecting motor overload and breaking phaseThe product is not adapt reverse protection and category AC-4.
type / parameters | QJX4-12d |
| QJX4-18d | QJX4-25d | QJX4-32d | QJX4-40d | QJX4-50d |
| QJX4-65d | QJX4-80d | QJX4-95d | ||||||||||||
QJX4-12 | QJX4-16 | QJX4-18 | QJX4-25 | QJX4-32 | QJX4-40 | QJX4-50 | QJX4-63 |
| QJX4-80 | QJX4-95 | |||||||||||||
rated current le (AC-3 380V)A | 20 | 27 | 31 | 43 | 55 | 69 | 86 | 109 | 112 | 138 | 164 | ||||||||||||
rated insulation voltageUV | 690 | ||||||||||||||||||||||
rated voltageUV | 380 . 660 | ||||||||||||||||||||||
standard | IEC60947-4-1 GB-14048.4 | ||||||||||||||||||||||
AC-3 380V electrical life span( times) | 4×104 | 2.5×104 | 2×104 | 1.5×104 | |||||||||||||||||||
machinery life span (times) | 30104 | ||||||||||||||||||||||
operate frequency h-1 | 30 | ||||||||||||||||||||||
auxiliary circuit rated voltage V | AC 380DC 220 | ||||||||||||||||||||||
auxiliary circuit conventional thermal current A | 10 | ||||||||||||||||||||||
auxiliary circuit connectable min load | 24V 10mA | ||||||||||||||||||||||
coil | rated control voltage Us | 24.48.110.220.380 | |||||||||||||||||||||
pick-up voltage Us | 0.85~1.1 | ||||||||||||||||||||||
drop-out voltage Us | 0.2~0.75 | ||||||||||||||||||||||
weight (Kg) | 1.5 | 1.8 | 1.7 | 1.8 | 2 | 4.36 | 4.36 | 4.36 | 4.36 | 5.20 | 5.20 | ||||||||||||
starter