This document provides information on a low voltage 2-way underground link box for 70-300mm3 3 core cable. It has the following key features: - An insulated link box with a height adjustable pavement access assembly eliminating the need for brick constructions. - The factory assembled insulated turret can accommodate solid or fused links and has provision for neutral and fault testing. - All required phase and neutral/earth connectors are factory fitted using shear-head bolt technology. - Resin is not included but sealing accessories are provided. The link box has passed relevant product testing standards.

1. Low Voltage Distribution
Equipment
LINK BOXES
LVD/FLB/2/3C—LV 2-WAY UNDERGROUND LINK BOX (INSULATED)
Application
LV 2 Way Underground Link Box (800 Amp Rated) for 70-300mm² 3 core CNE cable.
Features
An all insulated 2 Way Link Box complete with height adjustable Grade B (12½ ton)
pavement access assembly.
High Density Polyethelene (HDPE) pavement access chamber supplied as standard
eliminating the need for brick built constructions.
The factory assembled and insulated turret will accommodate solid or fused (83mm crs) links
to BS88.
Traditional cast iron bell cover for reliable protection against water ingress (1 mtr head).
Provision of approved neutral test facility and also generation/fault location connection point
within the insulated turret.
All the required phase and neutral/earth mechanical connectors are factory fitted and utilise
the shear-head bolt technology to ensure consistent and reliable performance.
Resin is not supplied, however, all sealing accessories are provided for the ‘encapsulation’ of
the joint.
Product Testing
ER C81/3 : Type Approval Tests for joints for 600/1000V cable systems
ESI Approved : Report N°: HED/015-185:300.
BS EN 60947 Pt 1/3 : Low Voltage Switchgear and Control Gear
Section 8.3.3.3 : Temperature-rise
Section 8.3.3.5 : Making and breaking capacities
Report N°: TTR/210
Conversion Kit
4 Core Cable: Ref—LVD/FLB/2/CK
self assembly earth busbar with associated mechanical connectors
Accessories
External Earth: Ref—LVD/FLB/4/EK
70mm² earth bond assembly with associated bracketry, etc.
Fuse Carriers: Part N° - 50097
Solid Links: Part N° - 50093
Lockable Manhole Cover
Shroud Kit (for ‘Live’ Jointing)
WWW.CABLEJOINTS.CO.UK
THORNE & DERRICK UK
TEL 0044 191 490 1547 FAX 0044 477 5371
TEL 0044 117 977 4647 FAX 0044 977 5582
WWW.THORNEANDDERRICK.CO.UK

2. ©COPYRIGHT
Sicame Electrical Developments Ltd operates a continuous product design development and improvement programme and offers active
co-operation establishing satisfactory procedures and systems to meet new or unusual jointing situations. The company reserves the
right to introduce modifications to the above designs and specifications without prior notice.
Low Voltage Distribution
Equipment
LINK BOXES
LVD/FLB/2/3C
Product Features/Physical Dimensions
- Link Box Unit Assembly
Resin Volume
30 litres
Turret
Hi-Heat ABS
(110°C temp
withstand)
13 kg
Weight
13 kg
Material
Cast Iron
Manhole Cover
Galvanised steel
tray (concrete
filled) 46 kg
Galvanised steel
frame 9.5 kg
Access Chamber
High Density
Polyethelene HDPE
15 kg
H = 457 mm
W = 660 mm
I = 800 mm
- Insulated Turret Assembly
- Bell Cover (Insulated - Optional)
- Access Chamber Assembly (inc height adjustment and levelling kit)