3M™ Scotchcast™ Resin Joint Kit LVI-1/7 (95 – 1000mm²)
Product overview
3M™ Scotchcast™ Resin Joint Kit LVI-1/7 (95 – 1000mm²)
The 3M LVI-1/7 Resin Joint Kit is a dependable inline jointing solution for multi-core armoured low-voltage polymeric cables. Designed for indoor, outdoor, underground and submerged installations, this 3M LVI-1/7 Kit provides proven electrical insulation and mechanical protection for LV energy cable joints. Each Scotchcast LVI-1/7 (Scotchcast LVI-15) kit includes a one-part translucent mould body with a snap-fit closing system, pre-cut foam sealing elements and 3M™ Scotchcast™ 470W resin supplied in a transparent Closed Mixing & Pouring (CMP) pouch. This ensures fast, safe and consistent installation using either compression or mechanical connectors.
In addition to the Standard Kit, the following options are available:
- LVI‑1/7‑PT – includes Pilot & Telecom Kits
Key Features & Benefits
- Designed for multi-core armoured low-voltage polymeric cables (inline jointing)
- 470W Scotchcast™ resin supplied in a transparent two-chamber CMP closed-mix system
- One-part translucent mould body with snap-fit closing system
- Pre-cut foam sealing elements ensure reliable sealing across all cable diameters
- Closure cap included to prevent contamination during installation
- Suitable for indoor, outdoor, underground and submerged environments
- Provides strong electrical insulation and durable mechanical protection
- Includes Scotch™ 23 tape, armour connection components, connectors (sizes 2 & 3) and full instructions
- Clean, safe resin handling via the integrated Closed Mixing & Pouring system
- Each kit is clearly marked for ease of use and traceability
3M LVI-1/7 – Robust, Industry-Trusted Low-Voltage Resin Joint
The 3M Scotchcast LVI-1/7 Resin Joint is a compact, highly reliable alternative to heat-shrink and taped joint systems. Its closed-mix 470W resin, precision mould body and adaptable sealing elements ensure consistent sealing, mechanical durability and long-term performance in demanding LV installations.
Ideal for utilities, industrial sites, construction, infrastructure and maintenance work, the LVI-1/7 Resin Joint (LVI-12 Resin Joint) delivers secure encapsulation and dependable service in both dry and fully submerged environments. For installers requiring a robust, easy-to-use inline solution, the LVI-1/7 Joint Kit offers proven 3M quality and long-life protection.
For Additional Information on the 3M™ Scotchcast™ Resin Joint Kit LVI-1/7 (95 – 1000mm²), please consult the Technical Data Table or PDF File below.
*Technical Data subject to change without notice.
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+44 (0)1744 762 929Technical Data
Product Selection (standard polymeric cables)
| Kit Reference | Cross Sectional Area (mm²) - S/Core | Cross Sectional Area (mm²) - 2 Core | Cross Sectional Area (mm²) - 3 Core | Cross Sectional Area (mm²) - 4 Core | Max Cable OD (mm) |
| LVI-1/2-C ^ | N/A | 1.5 - 6 | 1.5 - 6 | 1.5 - 6 | 25 |
| LVI-1/3-C ^ | N/A | 10 - 25 | 10 | 10 | 32 |
| LVI-1/3 | 50 - 70 | N/A | N/A | N/A | 32 |
| LVI-1/4 | 95 - 150 | 35 | 16 - 25 | 16 - 25 | 36 |
| LVI-1/5 | 185 - 240 | 50 - 70 | 35 - 50 | 35 - 50 | 45 |
| LVI-1/6 | 300 - 630 | 95 - 150 | 70 - 95 | 70 | 54 |
| LVI-1/7 | 800 - 1000 | 185 - 240 | 120 - 185 | 95 - 150 | 64 |
| LVI-1/8 | N/A | 300 - 400 | 240 - 400 | 185 - 300 | 90 |
Product Selection (transition jointing, polymeric to PILC cables)
| Kit Reference | Cross Sectional Area (mm²) - S/Core | Cross Sectional Area (mm²) - 2 Core | Cross Sectional Area (mm²) - 3 Core | Cross Sectional Area (mm²) - 4 Core | Max Cable OD (mm) | Additional Parts Required - CFS (Qty 1) | Additional Parts Required - 2228 Tape 25mm Rl | Additional Parts Required - 23 Tape (Qty 1) |
| LVI-1/2-C ^ | N/A | 1.5 - 6 | 1.5 - 6 | 1.5 - 6 | 25 | P60 | Qty 1 | 19mm x 1.5m |
| LVI-1/3 | 50 - 70 | 10 - 25 | 10 | 10 | 32 | P60 | Qty 1 | 19mm x 1.5m |
| LVI-1/4 | 95 - 150 | 35 | 16 - 25 | 16 - 25 | 36 | P62 | Qty 1 | 19mm x 1.5m |
| LVI-1/5 | 185 - 240 | 50 - 70 | 35 - 50 | 35 - 50 | 45 | P62 | Qty 1 | 19mm x 9m |
| LVI-1/6 | 300 - 630 | 95 - 150 | 70 - 95 | 70 | 54 | P63 | Qty 2 | 19mm x 9m |
| LVI-1/7 | 800 - 1000 | 185 - 240 | 120 - 185 | 95 - 150 | 64 | P64 | Qty 2 | 19mm x 9m |
| LVI-1/8 | N/A | 300 - 400 | 240 - 400 | 185 - 300 | 77 | P65 | Qty 2 | 19mm x 9m |
^CONNECTORS INCLUDED
Performance Data
Testing
Scotchcast™ Resin Kit Series LVI-1/x were tested according to EN50393 Table 3/I/A1
| Type of Test according to EN50393 Table 3 / I / A1 | Results |
| AC Voltage Withstand Test in air 4kV AC/ 1 min |
Passed |
| Insulation Resistance Test in air 1kV DC |
> 10.000MΩ |
| Heat Cycle in air 63 cycles: 5h/3h |
Passed |
| Heat Cycle in water 63 cycles: 5h/3h |
Passed |
| AC Voltage Withstand Test in water 4kV AC/ 1 min |
Passed |
| Insulation Resistance Test in water 1kV DC |
> 10.000MΩ |