QT1-211/(97)1210-ZS Crane Console
QT1 series crane console is mainly used in the main circuit and control circuit of AC 50Hz rated voltage 380V and below and DC voltage 220V and below to control motor starting and speed regulation in crane transportation machinery and similar electrical control equipment. Brake and reversing.
Model and meaning
QT1 – 1 2 3 / 4 5
QT1: Crane console QT series design serial number
1 10A master controller number
2 32A cam controller number
3 63A cam controller number
4 line feature code
5 handle fixing method, Z-double lever linkage Grab type
4.1 The console is suitable for the following working conditions
a. Ambient air temperature, upper limit +40 ° C, lower limit -5 ° C, the average value within 24 hours does not exceed +35 ° C.
b. The installation site is clean air, the relative humidity does not exceed 50% at the maximum temperature of +40 °C, and the relative humidity can be increased at lower temperatures.
c. The altitude of the installation site should not exceed 2000m.
d. Install vertically with a slope of no more than 5°.
e. The quality of the power supply grid is qualified, and the incoming voltage fluctuation range does not exceed ±10% of the rated voltage.
f. The console enclosure is rated IP30.
4.2 Basic parameters of the console
a. Rated voltage: AC is 380V, DC is 220V.
b. The rated current of the main circuit of the console is 32A and 63A, the rated working current of the auxiliary circuit is 2.5A, the agreed heating current is 10A, and the rated working current is 0.4A when DC.
4.3 The rated operating frequency of the console
a. The main order is 1200 times / h.
b. The cam is 600 times / h.
4.4 The console is a repeated short-time working system with a rated power-on duration of 40%.
4.5 Handle operating force when the console operates a single controller
a. 10A is not more than 25N.
b. 32A is not greater than 40N.
c. 63A is not more than 50N.
4.6 Mechanical and electrical life of the console
a. Electrical life
The electrical life of the main circuit contact of the console shall comply with the requirements of the AC-2 use category. The electrical life of the contact of the control circuit shall comply with the requirements of the AC-15 and DC-13 use categories.