Product details
The nVent RAYCHEM SBS surface snow and ice melting heating cable control panel, combines with EM4-CW constant wattage heating cables and RAYCHEM components to provide a complete solution for surface snow melting applications such as access ramps, exit ways, emergency walkways and stairs.
RAYCHEM SBS Panel: Features & Benefits
- Switching: up to 18 heat tracing circuits
- Flexible control: moisture and ambient sensing
- Control: RAYCHEM VIA-DU-20 multi sensor control device
- Simple to design: direct connection of heating cables, no additional junction boxes needed
- Safety: integrated circuit over current and RCD protection
- LED indication: LEDs provide circuit ON (GREEN) status and common FAULT (RED)
- Robust: IP 65 sheet steel wall mounted enclosure
- Design: optimal components selected for freeze protection system
- TECHNICAL DETAILS
SPECIFICATIONS Application surface ice and snow melting for nVent RAYCHEM EM4-CW constant wattage cable 25 W/m Area of Use Ordinary area, indoors Exposure temperature range 10°C to +35°C ambient Electrical Panel Option 6 Way 9 Way 12 Way 15 Way 18 Way Maximum number of heating circuits 6 9 12 15 18 Main Incomer A 63 100 100 160 200 Quantity of contactors 30 mA 2 3 4 5 6 Supply voltage 400 VAC 3 phase, N and PE Heating circuit supply voltage 230 VAC 50/60 Hz Terminals Heating cable: 3 x 10 mm²
Sensor: 2 x 1.5 mm²Circuit breaker 1 x 32 A (C-type characteristic), per 3 heating circuit group RCD 30 mA Alarm 1 potential free contact in panel; 1 alarm LED in the door VIA-DU-20 Control and Monitoring Screen type Point Matrix, 2 x 16 places Control buttons - TEST
- MENU
- LANGUAGE selection (GB, D, F, I, FIN, H, PL)
- Increase ADVANCE selected value
- Decrease REDUCE selected value
- CONFIRM
Temperature set points +1°C to +6°C Base temperature OFF, -15°C to -1°C Freezing rain warning Local detection, weather service, OFF Switching accuracy ± 1 K Moisture sensitivity range 1 (max.) to 10 (min.) Post heating time 30 to 120 minutes, selectable Overruling OFF, ON, by BMS Parameters saved in unit memory in the event of power supply interruption Enclosure Material Sheet steel, textured paint, RAL 7035, light gray Ingress protection IP 65 Mounting option Wall mounted Entries Bottom face (gland plate) Sensor - Moisture Type PTC 5 wire Sensor 70 mm x 35 mm flat cable Cable length 15 m (standard); extendable up to 150 m using 5 x 1.5 mm² cable Supply voltage 8 VDC via control device Temperature range -30°C to +80°C Sensor - Ambient Type PTC Enclosure dimensions 52 mm wide
50 mm high
35 mm depthIngress protection IP 54 Terminals 1.5 to 2.5 mm² Cable 2 x 1.5 mm², max. length 100 m (not included) Exposure temperature -30°C to +80°C Fixing Wall mountable - APPROVALS
APPROVALS CE IEC 61439 - DIMENSIONS
DIMENSIONS AND WEIGHT Number of heating circuits 6 9 12 15 & 18 Width mm 600 800 800 1000 Height mm 600 800 800 800 Depth mm 210 210 210 300 Weight kg `45 90 90 115 - DOWNLOAD DOCUMENTS