Product details
nVent RAYCHEM HWAT-T55 thermostat for operation of self-regulating heating cables for hot water temperature maintenance applications. It is designed for operation with nVent RAYCHEM HWAT heating cables.
Features & Benefits
- Easy to read digital display for temperature and alarm
- 3 operation modes ON / ECO / OFF
- 3 preset temperatures 55°C, 50°C and 45°C (can be user modified)
- Built-in timer function for ECO mode
- Sensor monitors pipe temperature in event of failure, heating circuit switched OFF
- TECHNICAL DETAILS
SPECIFICATIONS Application Hot water temperature maintenance nVent RAYCHEM heating cables HWAT-L, HWAT-M and HWAT-R
max. circuit length 50 mArea of Use Ordinary area, indoors Accuracy ± 1.5 K, including temperature probe Adjustable temperature range 40°C to +60°C Supply voltage 230 VAC ±10 %, 50 Hz Terminals 2.5 mm², screw type Switching capacity output relay 230 VAC, 16 A Power consumption max. 5 VA Hysteresis ±2 K Ambient temperature range 0°C to +40°C Display and programming Screen type LED LED indication (RED) - temperature: DISPLAY
- alarm: ON
- eco mode ON / OFF: ON
Selectable parameters Temperature: 40°C to +60°C, editable
Timer: 24 hour; 1 min interval
Eco mode duration: 3 to 8 hours
Eco mode start time: 00:00 to 23:00 hours; 1 hour intervalFactory preset parameters Temperature: 45°C, 50°C and +55°C
Timer: 00:00
Eco mode duration: 6 hours
Eco mode start time: 23:00 hoursEnclosure Material Acrylonitrile butadiene styrene (ABS) Ingress protection IP 20 (in panel IP 30) Mounting option mountable DIN rail 35 mm Storage temperature -20°C to +55°C Sensor Type Line sensor 202AT ±1 % NTC 2 KOhm / 25°C; 2 wire Tip dimensions ⌀ 5 mm; length 20 mm Cable length 10 m (2-wire) Exposure temperature range 0°C to +70°C Accuracy ±1 K *** IMPORTANT ***
All connections between the electrical supply, control panel and self-regulating temperature maintenance cable circuits shall be installed by an approved electrical contractor and protected by MCB (BS EN 60898 type C or D) and RCD (30 mA sensitivity, tripping within 100ms). - APPROVALS
APPROVALS CE, ROHS, VDE, REACH - DIMENSIONS
DIMENSIONS AND WEIGHT Width 87.5 mm Height 52.5 mm Depth 58 mm Weight 0.55 kg - DOWNLOAD DOCUMENTS