The Rotation Speed Monitor HZQS-02H is used to monitor the steam turbine speed and impactor. Its tooth number can be adjusted by itself, or it can be set at the factory according to customer requirements. The tachometers are used together with the magneto-resistive speed probes. If there are no special requirements, the length is 75mm. If there are special requirements, they can also be customized according to the actual needs of the power plant.
Technical Specification
| Measuring Range | 0000~9999rpm |
| Accuracy | n≤±1RPM |
| Alarm and Danger Value
(Set in factory) |
Alarm value "Alarm 1": 3300rpm;
Danger value "Alarm 2": 3420rpm. *Please specify for special requirement. |
| Power Supply | AC220V 5VA |
| Mounting Hole Size | 152×76mm (W×H) |
| Meter Size | 163×83×195mm (W×H×D) |
METHOD FOR USING
1. When the Rotation Speed Monitor HZQS-02H is powered on, press the "reset" key, it will turn to the speed display mode.
2. Press the "quick display" button once, the function indicator lights up, the instrument turns to the quick display mode, and the dynamic speed is displayed eight times per second. Press the "quick display" button again to restore to the normal speed display.
3. When the speed reaches the alarm and danger value, the corresponding alarm light on the panel will be on.
Rotation Speed Monitor HZQS-02H Detail Pictures
