Product details
nVent RAYCHEM Elexant 650c-Modbus electronic controller provides control of nVent RAYCHEM cables for roof and gutter de-icing, surface snow melting and ramp heating heat trace cable systems. The Elexant 650c Modbus connectivity allows for remote monitoring, configuration and ease of integration in a Building Management System (BMS)
Elexant 650C-Modbus: Features & Benefits
- Touch screen: intuitive set-up, 4.3" colour
- Flexible control: moisture and temperature control
- Dual zone: control 2 independent heating areas
- Ice rain feature: pre-heating the surface to prevent the issue from freezing rain
- Offsite configuration: can be set up prior to installation
- USB port: offsite configuration, firmware upgrades
- Alarm relay: signals power, sensor or communication status
- Switching: SPDT, 2 x 4 A / 230 V a.c.
- RS485 port: Modbus communication to BMS system
- Pre-programming: using RAYCHEM-PB-Powerbank in case no power supply on site during installation (sold separately)
- TECHNICAL DETAILS
SPECIFICATIONS Application Roof and gutter de-icing, ramp and surface snow melting nVent RAYCHEM heating cables ICESTOP-GM2X, ICESTOP-GM2XT and FroStop Black, EM2-CM-MAT, EM2-MI, EM2-XR, EM4-CW Area of Use Ordinary area, outdoors Exposure temperature range 0°C to +40°C Electrical Supply voltage 230 Vac -15/+10% 50/60 Hz Power consumption max. 25 VA Terminals Power supply: 3 x 1.5 mm²
Heating circuit output: 2 x 2 x 1.5 mm²
Alarm: 3 x 1.5 mm²
Sensor: 2 x 2 x 1.5 mm²
Modbus: 3 x 1.5 mm²Alarm relay Single pole double throw (SPDT); volt free 2 A / 250 V a.c. Time clock Automatic summer/winter and leap year correction Clock back up /accuracy 3 years, ± 10 minutes per year Keylock Password protection for parameter settings USB port Pre-installation set-up in power off mode; firmware upgrade Display and programming Screen type Touch screen, size 4.3" LED indication (GREEN) Flashes GREEN in operation mode
Temperate range -20°C to +30°C (E650C-R for moisture measurement)
-20°C to +30°C (E650C-G for moisture measurement)
-30°C to +40°C (GM-TA-AS with SM-TF130-DI module)
-40°C to +90°C (NTC-Sensor-10M with SM-TF130-DI module)Snow sensing thresholds max. range 0°C to +5°C
min. range -30°C to -5°C
OFFSensor alarm Sensor open circuit
Sensor closed circuitParameters Each parameter input and event logged, in non-volatile memory storage Communication Communication port RS-485 Type 2-wire RS-485 Cable One shielded twisted pair (not included) Length up to 1,200 m Quantity up to 247 devices per port Data rate 2400, 4800, 9600, 19200 baud Parity None, even, odd Stop bits 1, 2 Protocol Modbus RTU Enclosure Material Polyphenylene Ether (PPE) Ingress protection IP 20 Mounting option In panel: mountable DIN rail 35 mm Storage temperature -20°C to +50°C Flammability class D category DIN EN 60730 / VDE 0631-1 Sensor: E650C-R (roof and gutter de-icing) Type NTC Tip dimensions ⌀ 12 mm; length (without support rings)
L 105 mm, M6 thread (incl. plastic nut and plain washer)Cable connection Axial Cable 6 m 4 x 0.5 mm² cable; extendable (refer to Elexant E650C-Modbus installation manual) Temperature range -30°C to +80°C -20°C to 30°C (for moisture measurement) * Not included in Elexant-E650C-Modbus Sensor: E650C-G (surface snow melting) Type NTC Tip dimensions ⌀ 68 mm; length 31 mm (without E650C-G-Housing)
⌀ 68 mm; length 31 mm (with E650C-G-Housing)Cable length 20 m 4 x 0.5 mm² cable: extendable (refer to Elexant E650C-Modbus installation manual) Temperature range -30°C to +75°C
-20°C to +30°C (for moisture measurement)* Not included in Elexant-E650C-Modbus Sensor: GM-TA-AS (requires SM-TF130-DI module) Type NTC 2 KOhm / 25°C 2-wire Enclosure material Polycarbonate Enclosure dimensions Width: 50mm, Depth: 26mm, Length: 52mm Cable length Sensor in a box ( no cable attached) Exposure temperature range -30°C to +40°C Accuracy +/- 1 K * Not included in Elexant-E650C-Modbus Sensor: NTC-Sesnsor-10M (requires SM-TF130-DI module) Type NTC 2 KOhm / 25°C 2-wire Tip dimensions ⌀ 5 mm; length 20 mm Cable length 10 m Temperature range -30°C to +90°C Accuracy +/- 1 K * Not included in Elexant-E650C-Modbus - APPROVALS
APPROVALS CE, ROHS, WEEE Complies to EMC EN 61000-6-3; EN 61000-6-2 - DIMENSIONS
DIMENSIONS AND WEIGHT Width 158 mm Height 110 mm (excluding glands) Depth 65 mm Weight 0.55 kg - DOWNLOAD DOCUMENTS