| Environmental temperature | Working temperature:- 5℃-55℃ Storage temperature:- 40℃-70℃ | Each master can be equipped with a potentiometer | 2 | |
| Handle | Equipped with zero position mechanical self-locking | Rated operating frequency | 1200 times/h (600 times/h) | |
| Handle operation force | Not exceeding 25N (50N) | Mechanical life | 1.5 million times per direction of motion | |
| Sports Style | Has gear sense and automatic zeroing | |||
| Maximum operating direction | 2 | Contact characteristics | Rated power frequency | Communication 50HZ (60HZ) |
| Maximum gear positions in each direction | 5（6） | Rated working voltage | 380V（440V） | |
| Number of controllable institutions | 2 | Rated working current | 3A 10A 32A 63A 100A | |
| Maximum number of contacts per institution | 12（21） | Electrical lifespan | 1 million times | |
JHKQTF Master Controller
Standards
- GB 14048.1 Low-voltage switchgear and controlgear — General rules
- GB 14048.5 Low-voltage switchgear and controlgear — Part 1 to 5
- JB/T 6748 Crane control consoles
Structural Features
This series of products offers several advantages, including clear gear positions, reliable performance, a compact structure, an aesthetically pleasing appearance, a small size, easy installation, and convenient maintenance. The operating mechanism is equipped with an automatic reset mechanism and a zero – position self – locking mechanism, and it can be installed with potentiometers or encoders. Through the supporting electronic control system, it can achieve stepped or stepless speed – regulation control of the motor, such as voltage regulation, frequency conversion, and PLC – based control.
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