nVent RAYCHEM S-20 Splice Kit Instruction Manual
Assembly Instructions
BTV/QTVR (Hazardous area*)
| ATEX / UKEX | IECEx | |
| BTV | SGS20ATEX0048X / BAS21UKEX0497X | IECEx BAS.06.0043X |
| II 2 G Ex 60079-30-1 eb IIC T6 Gb | Ex 60079-30-1 eb IIC T6 Gb | |
| II 2 D Ex 60079-30-1 tb IIIC T80°C D | Ex 60079-30-1 tb IIIC T80°C Db | |
| II 2 G Ex 60079-30-1 eb mb IIC T6 Gb | Ex 60079-30-1 eb mb IIC T6 Gb | |
| II 2 D Ex 60079-30-1 mb tb IIIC T80°C Db | Ex 60079-30-1 mb tb IIIC T80°C Db | |
| Tmin –60°C | Tmin –60°C | |
| QTVR | SGS20ATEX0050X / BAS21UKEX0498X | IECEx BAS.06.0045X |
| II 2 G Ex 60079-30-1 eb IIC T4 Gb | Ex 60079-30-1 eb IIC T4 Gb | |
| II 2 D Ex 60079-30-1 tb IIIC T130°C Db | Ex 60079-30-1 tb IIIC T130°C Db | |
| II 2 G Ex 60079-30-1 eb mb IIC T4 Gb | Ex 60079-30-1 eb mb IIC T4 Gb | |
| II 2 D Ex 60079-30-1 mb tb IIIC T130°C Db | Ex 60079-30-1 mb tb IIIC T130°C Db | |
| Tmin –60°C | Tmin –60°C | |
 | BE.8.B.01728/21 | |
| 1 Ex e IIC T* Gb X Ex tb IIIC T* Db X | ||
| TЕМП ОКР СРЕДЫ –60 to +56°C | ||
North America
 BTV | Class/division when | Zone when installed with S-20 |
| installed with S-20 | ||
| cCSAus Certificate 1333271 | cCSAus Certificate 1333271 | |
| Class I Division 2 Group | US: Class I Zone 1 AEx eb IIC T6 | |
| A,B,C,D | Gb Zone 21 AEx tb IIIC T85°C Db | |
| Class II Division 2 Group | Canada: Ex 60079-30-1 IIC | |
| E, F,G | T6 Gb | |
| Class III T6 | Ex 60079-30-1 IIIC T85°C Db | |
 QTVR | cCSAus Certificate 1333271 | cCSAus Certificate 1333271 |
| Class I Division 2 Group | US: Class I Zone 1 AEx eb IIC | |
| A,B,C,D | T4 Gb Zone 21 AEx tb IIIC | |
| T135°C Db | ||
| Class II Division 2 Group | Canada: Ex 60079-30-1 IIC | |
| E, F,G | T4 Gb | |
| Class III T4 | Ex 60079-30-1 IIIC T135°C Db | |
| Um= 277 V max. |
Hazardous area
WARNING: Please make sure the installation is carried out in clean, dry conditions and all cable ends are protected from moisture. Follow instructions carefully.
WARNING: The purchaser should make the manufacturer aware of any external effects or aggressive substances that the equipment may be exposed to.
Specific conditions of use
Maximum exposure temperature: 110°C (230ºF)
Minimum exposure temperature: –60°C (–76ºF)
Minimum installation temperature: –20°C (–4ºF)
Maximum current: 35A (QTVR)
For use with the heating cable types as shown in the table
- Refer to installation manual. A ground fault circuit interrupter shall be used with this device.
- Earth fault equipment protection is required for each circuit.
- De-energise circuits before installation or servicing.
- Keep ends of heating cables and kit components dry before and during installation.
- The electrically conductive covering of this heating cable shall be connected to a suitable earthing terminal.
- The presence of the heating cables shall be made evident by the posting of caution signs or markings at appropriate locations and/or at frequent intervals along the circuit.
- The insulation resistance of the heating cable shall be measured and recorded after installation and shall not less than 20Mohm.
- Persons involved in the installation and testing of electric trace heating systems shall be suitably trained in all special techniques required.
- Installation shall be carried out under the supervision of a qualified person.
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Fax 0800 968 624
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©2022 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without notice. RAYCHEM-IM-EU1600-S20-ML-2205
Electrical Heat Tracing | Heat Tracing | nVent RAYCHEM
