DOLD 0060769: IL9837.11 2-500HZ UH=AC230V Frequency Relay
The frequency relay IL 9837, SL 9837 can be used to monitor the frequency of AC voltage systems, rotor frequency of slip ring motors, control/monitoring of motors on cranes, monitoring the output frequency of inverters (IL9837.11/500).
| Attribute | Value |
|---|---|
| Width: | 35 mm |
| Enclosure design: | Distribution board |
| Type: | IL 9837 |
| 1- / 3-phase: | 1 |
| Output Contacts: | 1 C/O contact |
| Measuring range max.: | 300 Hz |
| Standard measuring range: | 5 – 200 Hz |
| Operate Delay: | Yes |
| Auxiliary voltage required: | Yes |
