The Fluke CP-730 three-phase voltage monitor monitors the mains voltage and protects a single-phase load against overvoltage or undervoltage outside the set limits. The potentiometers adjust the lower and upper limits U1 and U2 for each of the three phases. When a limit is exceeded on any phase, the contact opens after the specified delay and closes automatically once the voltage returns to the acceptable range.
If at least 10 out-of-limit fluctuations occur within 1 minute, the relay locks out for 10 minutes. This status is indicated by a yellow LED.
- Type: Three-phase
- Rated contact current: 10 A
- Mounting: On a 35 mm DIN rail
- Contact: Isolated 1P
- Power supply: 3×(50÷450 V)+N
- Protection: Against overvoltage, undervoltage and phase sequence faults
- U1 trip limit: 150÷210 V
- U2 trip limit: 230÷260 V
- U1 return hysteresis: 5 V
- U2 return hysteresis: 5 V
- U1 trip delay: Adjustable from 0.5 to 10 s
- U2 trip delay: 0.1 s
- U1 return time: 1.0 s
- U2 return time: 1.0 s
- Power indicator: Green LED
- Voltage limit exceeded indicator: 2 red LEDs
- Lockout indicator: Yellow LED
- Power consumption: 1.7 W
- Operating temperature: -25 to 50 °C
- Connection: Screw terminals, 2.5 mm²
- Width: 3 modules (52.5 mm)
- Placement
- Rail
- Type
- Three-phase
- Rated Contact Current
- 10 A
- Digital
- No
- Protection Type
- Overvoltage, Undervoltage, Phase Sequence
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.