Power distribution networks demand reliable insulation capable of withstanding environmental stress and mechanical vibration. Hangda Electric manufactures Cold Shrink Cable Accessories engineered for rapid, torch-free deployment across 0.6/1kV power cables. Pre-expanded silicone rubber sleeves exert constant radial tension over cross-linked polyethylene (XLPE) cables, preventing void formation and electrical discharge.

Flame-Free Cable Jointing Solutions

Using cold shrink cable accessories eliminates hot-work permits and heating torches in restricted utility trenches. Hangda Electric utilizes high-elasticity silicone formulations that maintain continuous pressure across severe thermal cycling:

Flame-Free Cold Installation: Pulling the internal spiral core collapses the elastomeric sleeve directly onto the conductor connection.
Watertight Environmental Sealing: Internal mastic sealant produces an IP68 barrier against moisture intrusion and chemical contamination.

Safe Circuit Decommissioning Solutions

When taking redundant power feeders out of service, a cable abandonment kit prevents phase faults and environmental ingress. The assembly encloses exposed conductor ends beneath heavy-wall caps, insulating dormant lines from subterranean flooding:

Immediate Phase Isolation: High dielectric strength prevents tracking across inactive cable cores.
Permanent Weatherproofing: Robust outer seals resist degradation from hydrocarbons, soil acids, and ozone exposure.

Inline Conductor Restoration

Restoring severed underground lines requires a dependable cold shrink cable joint that accommodates conductor thermal expansion without jacket splitting.

Direct Burial Structural Protection

During ground compaction, each cold shrink joint withstands physical displacement and heavy backfill without loss of compressive grip.

Technical Specifications

Parameter	Specification
Nominal Voltage	0.6 / 1 kV
Sleeve Material	High-Elasticity Silicone Rubber
Dielectric Strength	> 20 kV/mm
Water Ingress Protection	IP68 Submersible
Operating Temperature Range	-50°C to +150°C

0.6/1 kV Fully Cold Shrink Three-Core Terminal – Installation Outline Drawing

Cold Shrink Cable Joint Accessories and Abandonment Kit


0.6/1 kV Five-Core Cold Shrink Terminal – Supporting Drawing	0.6/1 kV Five-Core Cold Shrink Joint – Supporting Drawing

Electrical Performance Tests

No.	Test Item	Standard Requirements
1	AC Withstand Voltage for 5 min	8 kV,no breakdown
2	Heating Cycles Test in Air	4.5 kV, heating cycles at least 8 h, 95–100 ℃ for at least 2 h, natural cooling for at least 3 h, total 30 heating cycles
3	Heating Cycles Test Under Water	4.5 kV, heating cycles at least 8 h, 95–100 ℃ for at least 2 h, natural cooling for at least 3 h, total 30 heating cycles
4	AC Withstand Voltage	7.2 kV,4 h no breakdown
5	Reference Standards	JB/T7829,JB/T 7830

Product overview

◆The product is available in single-core, two-core, three-core, four-core, and five-core versions, and has been widely used for low-voltage cable terminations and intermediate connections.

◆Excellent surface hydrophobicity, ensuring the product maintains strong resistance to contamination.

◆Compact size, lightweight, and reliable performance.

◆Application Scope: The product demonstrates excellent cold and heat resistance, making it particularly suitable for high-altitude, cold, humid, salt-spray, and heavily polluted environments.

Installation requires no open flame, making it ideal for flammable and explosive areas such as petroleum, chemical, mining, and tunneling sites.

Technical Data - Model Selection

Product Type	Model	Conductor Cross-section(mm²)	Product Type	Model	Conductor Cross-section(mm²)
0.6/1 kV Single-Core Cold Shrink Termination	GHD-1LS-1*10-16	10-16	0.6/1 kV Single-Core Cold Shrink Joint	GHD-1JTLS-1*10-16	10-16
	GHD-1LS-1*25-50	25-50		GHD-1JTLS-1*25-50	25-50
	GHD-1LS-1*70-120	70-120		GHD-1JTLS-1*70-120	70-120
	GHD-1LS-1*150-240	150-240		GHD-1JTLS-1*150-240	150-240
	GHD-1LS-1*300-400	300-400		GHD-1JTLS-1*300-400	300-400
0.6/1 kV Two-Core Cold Shrink Termination	GHD-1LS-2*10-16	10-16	0.6/1 kV Two-Core Cold Shrink Joint	GHD-1JTLS-2*10-16	10-16
	GHD-1LS-2*25-50	25-50		GHD-1JTLS-2*25-50	25-50
	GHD-1LS-2*70-120	70-120		GHD-1JTLS-2*70-120	70-120
	GHD-1LS-2*150-240	150-240		GHD-1JTLS-2*150-240	150-240
	GHD-1LS-2*300-400	300-400		GHD-1JTLS-2*300-400	300-400
0.6/1 kV Three-Core Cold Shrink Termination	GHD-1LS-3*10-16	10-16	0.6/1 kV Three-Core Cold Shrink Joint	GHD-1JTLS-3*10-16	10-16
	GHD-1LS-3*25-50	25-50		GHD-1JTLS-3*25-50	25-50
	GHD-1LS-3*70-120	70-120		GHD-1JTLS-3*70-120	70-120
	GHD-1LS-3*150-240	150-240		GHD-1JTLS-3*150-240	150-240
	GHD-1LS-3*300-400	300-400		GHD-1JTLS-3*300-400	300-400
0.6/1 kV Four-Core Cold Shrink Termination	GHD-1LS-4*10-16	10-16	0.6/1 kV Four-Core Cold Shrink Joint	GHD-1JTLS-4*10-16	10-16
	GHD-1LS-4*25-50	25-50		GHD-1JTLS-4*25-50	25-50
	GHD-1LS-4*70-120	70-120		GHD-1JTLS-4*70-120	70-120
	GHD-1LS-4*150-240	150-240		GHD-1JTLS-4*150-240	150-240
	GHD-1LS-4*300-400	300-400		GHD-1JTLS-4*300-400	300-400
0.6/1 kV Five-Core Cold Shrink Termination	GHD-1LS-5*10-16	10-16	0.6/1 kV Five-Core Cold Shrink Joint	GHD-1JTLS-5*10-16	10-16
	GHD-1LS-5*25-50	25-50		GHD-1JTLS-5*25-50	25-50
	GHD-1LS-5*70-120	70-120		GHD-1JTLS-5*70-120	70-120
	GHD-1LS-5*300-400	150-240		GHD-1JTLS-5*150-240	150-240
	GHD-1LS-5*300-400	300-400		GHD-1JTLS-5*300-400	300-400

0.6/1kV Cold Shrink Cable Accessories

Cold Shrink Cable Joint Accessories and Abandonment Kit

Flame-Free Cable Jointing Solutions