Product details
The nVent RAYCHEM SBS-xx-SNR sprinkler system frost protection control panel, combines with RAYCHEM XL-Trace self-regulating trace heating cables and RAYCHEM components to provide a complete frost protection solution for sprinkler systems in accordance with BS EN 12845:2008.
Features & Benefits
- Switching: up to 12 heat tracing circuits, 6 sprinkler lines
- Automatic control: redundant circuit switching as required by BS EN 12845:2008
- Automatic circuit test: periodic activation / test of redundant circuit
- Control: 1 x Ellreha TARN 1170 electronic control device per circuit
- Simple to design: direct connection of heating cables, no additional junction boxes needed
- Safety: integrated circuit over current and RCD protection
- LED indication: Digital temperature feedback per circuit
- Alarm indication: LED on panel front
- Robust: IP 65 sheet steel wall mounted enclosure
- Design: optimal components selected for freeze protection system
- TECHNICAL DETAILS
SPECIFICATIONS Application Sprinkler system frost protection for nVent RAYCHEM XL-Trace self regulating heating cables Area of Use Ordinary area, indoors Exposure temperature range 10°C to +35°C ambient Sensors ambient sensor and line sensor per sprinkler line Selector Switch AUTOMATIC mode / PRIME circuit ON / REDUNDANT circuit ON Electrical Panel Option (Circuits) 2 4 6 8 10 12 Main Incomer A 32 32 32 63 63 63 Quantity of contactors 300 mA 2 4 6 8 10 12 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 16 A (C-type characteristic), per circuit RCD 300 mA Alarm 1 potential free contact in panel; 1 alarm LED in the door TARN 1170 Control and Monitoring Screen type LED, 12.7mm RED Control buttons - P = Program
- ⇑ = Increase ADVANCE selected value
- ⇓ = Decrease REDUCE selected value
Temperature set points -50°C to 100°C Display Range -60°C to 110°C Ambient temperature range -10°C to 55°C Switching accuracy ± 1 K Power consumption max 4.4 VA Supply voltage 250 VAC Failure display ⇒ -60 = sensor short
⇒ 110 = sensor brokenEnclosure 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 Panel Option (Circuits) 2 4 & 6 8 10 & 12 Width mm 600 800 800 1000 Height mm 600 800 1000 1000 Depth mm 210 210 300 300 Weight kg `45 90 115 140
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