- Continuous frequency measurement of the network in power plants and substations.
- Power supply from measuring network.
- RS-485 interface, Modbus (RTU) protocol.
- Four-digit green indicator with 14 mm symbol height.
- The size of the housing allows you to set frequency meters instead of existing point devices.
Specification
| Rated frequency, Hz | 50 |
| Range of measured frequencies, Hz | 40..60 |
| Reduced measurement error, %, up to | ±0.05 |
| Baud rate, Kbps | 9.6; 19.2; 38.4 |
| Power supply frequency meter, depending on the modification | 220 VAC, 50 Hz 100 VAC, 50 Hz |
| Operating temperature range | +5°С..+50°С |
| Dust and moisture protection | IP41 |
| Overall dimensions (W×H×D), mm | 96×96×120 |
Ordering designation
Digital frequency meter CHS-01-TK-XXХ, where
ХXX – power supply:
«100V» – (70..130) VAC, 50 Hz;
«220V» – 220 VAC, 50 Гц.
Example. CHS-01-TK-100V – digital frequency meter CHS-01-TK with 100 VAC power supply.