nVent RAYCHEM 465 Fire Sprinkler Freeze Protection Controller

nVent RAYCHEM 465 Fire Sprinkler Freeze Protection Controller

The nVent RAYCHEM 465 is a c-UL-us Listed single point heat tracing controller designed for fire sprinkler/fire suppression systems. It includes a 5" inch color touch screen display for intuitive set up and programming right out of the box. The 465 controller may be used with line-sensing or ambient-sensing and Proportional Ambient-Sensing Control (PASC) modes. It measures temperatures with two 2 KOhm / 77°F (25°C), 2-wire Thermistors connected directly to the unit. The controller can also measure ground fault current to ensure system integrity. The controller includes ground fault current sensing and relaying equipment compliant with UL1053 standard.

Özellikler

- Supply voltage: 120/208/240/277 VAC, 50/60 Hz
- Ambient operating temperature range: 32°F (0°C) to 105°F (40°C)
- Maintain temperature setpoint: 32ºF (0ºC) to 105ºF (80ºC)
- Internal power consumption: 9 W maximum
- Output relay switching capacity: 24 A @ 120/208/240/277 +/-10% Vac; 50/60 Hz
- Supervisory relay: Single pole single throw relay, volt-free; maximum switching capacity (resistive load only) 1 A/24 VDC, 1 A/24 VAC
- Circuit breaker: 30 A maximum
- Ground fault: 30 mA, complies with UL 1053 standard
- Real time clock: Automatic daylight saving time and leap year correction
- Clock accuracy: +/-10 minutes per year
- Keylock: Password protection for parameter settings
- USB port: For pre-setup in power off mode; for firmware upgrades