Complete replacement of degraded, non-compliant, or unsuitable power cords when repair is not the right solution.
Cord Replacement
Overview
Professional Cord & Plug Replacement
Cord replacement is the complete removal and replacement of a power cord, plug, IEC lead, or connector when the existing component is damaged beyond repair, non-compliant, or unsuitable for the equipm...
- When cord damage is extensive — affecting the full length of the cord rather than a single point — replacement is the only safe option. Patching or re-terminating a degraded cord throughout its length is not reliable.
- Incorrect cord types pose safety risks. A standard cord used in a wet or outdoor environment may not have the required moisture resistance or mechanical protection.
- Previously repaired cords that are showing further wear should be fully replaced rather than repaired again — repeated repairs indicate the cord is at end of life.
- Professional replacement with correctly rated, AS/NZS approved components ensures the equipment is genuinely safe and compliant for its operating environment.
Old Cord
Worn or non-compliant
New Cord Selected
AS/NZS approved, rated
Professional Install
Proper termination & strain relief
Compliance Tested
Full AS/NZS 3760 retest
Why It Matters
Why Cord Replacement matters
When cord damage is extensive — affecting the full length of the cord rather than a single point — replacement is the only safe option. Patching or re-terminating a degraded cord throughout its length is not reliable.
Incorrect cord types pose safety risks. A standard cord used in a wet or outdoor environment may not have the required moisture resistance or mechanical protection.
Previously repaired cords that are showing further wear should be fully replaced rather than repaired again — repeated repairs indicate the cord is at end of life.
Professional replacement with correctly rated, AS/NZS approved components ensures the equipment is genuinely safe and compliant for its operating environment.
Common Issues
Common Cord Replacement faults
Full-length cord degradation
Cords that are brittle, cracked, or discoloured along their full length indicate end-of-life insulation. Localised repair is not reliable when the entire cord is degraded.
Entire cord replaced with new, correctly rated replacement appropriate for the equipment and environment.
Incorrect cord type for environment
Standard cords used in wet, outdoor, or industrial environments may lack the required moisture resistance, mechanical protection, or temperature rating.
Incorrect cord replaced with environment-appropriate cord rated for the specific operating conditions.
Previously repaired cord showing further wear
Repeated repairs indicate the cord is at end of life. Further repair is not reliable and the cord should be fully replaced.
Previously repaired cord replaced entirely with new cord assembly.
Non-compliant or uncertified cord
Cords that are not AS/NZS approved, or cords that have been modified with non-approved connectors, may not meet safety standards.
Non-compliant cord replaced with AS/NZS approved cord assembly.
Testing Frequency
How often should you test?
Inspection & Testing Intervals
Recommended inspection and testing frequencies based on AS/NZS 3760 for different workplace environments and equipment types.
Caution
This information should be read together with the AS/NZS 3760 standard as a whole, particularly Clause 2.1. Inspection intervals vary depending on equipment type and operating environment.
| Type of environment and/or equipment (a) | Equipment including Class I equipment, Class II equipment, cord sets, cord extension sets and EPOD’s (b) | Interval between inspection and tests | |||
|---|---|---|---|---|---|
| Residual Current Devices (RCD’s) | |||||
| Push Button test by user | Operating time and push-button test | ||||
| Portable (c) | Fixed (d) | Portable (e) | Fixed (f) | ||
1. Factories, workshops, places of work or repair manufacturing, assembly, maintenance or fabrication | 6 months | Daily, or before every use, whichever is the longer | 6 months | 12 months | 12 months |
2. Environment where the equipment or supply flexible cord is subject to flexing in normal use OR is open to abuse OR is in a hostile environment | 12 months | 3 months | 6 months | 12 months | 12 months |
3. Environment where the equipment or supply cord is NOT subject to flexing in normal use and is NOT open to abuse and is NOT in a hostile environment | 5 years | 3 months | 6 months | 2 years | 2 years |
4. Residential type areas of hotels, residential institutions, motels, boarding houses, halls, hostels, accommodation houses, and the like | 2 years | 6 months | 6 months | 2 years | 2 years |
5. Equipment used for commercial cleaning | 6 months | Daily, or before every use, whichever is the longer | NA | 6 months | NA |
6. Hire Equipment Inspection | Prior to hire | Including push-button test by hirer prior to hire | NA | NA | NA |
Test and Tag | 3 months | NA | NA | 3 months | 12 months |
7. Repaired, serviced and second-hand equipment | After repair or service which could affect electrical safety, or on reintroduction to service, refer to AS/NZS 5762 | ||||
1Factories, workshops, places of work or repair manufacturing, assembly, maintenance or fabrication
2Environment where the equipment or supply flexible cord is subject to flexing in normal use OR is open to abuse OR is in a hostile environment
3Environment where the equipment or supply cord is NOT subject to flexing in normal use and is NOT open to abuse and is NOT in a hostile environment
4Residential type areas of hotels, residential institutions, motels, boarding houses, halls, hostels, accommodation houses, and the like
5Equipment used for commercial cleaning
6Hire Equipment
Inspection
Test and Tag
7Repaired, serviced and second-hand equipment
After repair or service which could affect electrical safety, or on reintroduction to service, refer to AS/NZS 5762
Important Note
Inspection frequencies depend on equipment type, condition, and working environment. Hostile environments require more frequent inspection and testing. Always refer to AS/NZS 3760 or contact our team if you are unsure which interval applies to your workplace.
Our Process
How Cord Replacement works
Our streamlined process ensures every cord replacement engagement is efficient, thorough, and fully documented.
Cord Inspection
The technician inspects the full length of the cord, plug, and connectors to assess the extent of damage and determine whether replacement is the appropriate solution.
Replacement Recommendation
The technician explains why replacement is recommended over repair — for example, full-length degradation, incorrect cord type, or repeated repair history.
Quote Approval
A clear, itemised quote provided before any replacement work commences, including the cost of the new cord assembly.
On-Site Replacement
Existing cord removed and new, correctly rated cord fitted with proper termination, strain relief, and secure connections.
Retesting & Documentation
Item immediately retested to confirm AS/NZS 3760 compliance. Replacement details and retest results recorded in your compliance report.
What's Tested
Cord Replacement checklist
Cord Assessment
The technician inspects the full length of the cord, plug, and connectors to determine whether replacement is required rather than repair.
Component Selection
Correctly rated replacement cord selected based on the equipment's power requirements, operating environment, and required length.
Full Replacement
Existing cord completely removed and new cord fitted with proper termination, strain relief, and secure connections.
Compliance Retesting
Full electrical safety testing performed after replacement to confirm AS/NZS 3760 compliance — earth continuity, insulation resistance, and earth leakage.
Documentation
Replacement details and retest results recorded in your digital compliance system with full audit trail.
What You Receive
What you receive
New Cord Assembly
Equipment fitted with a new, correctly rated cord that meets AS/NZS standards for the equipment's operating environment.
Compliance Confirmation
Item passes all AS/NZS 3760 safety tests with the new cord fitted — earth continuity, insulation resistance, and earth leakage confirmed.
Compliance Record
Replacement details, new cord specifications, and retest results documented in your digital compliance system.
Benefits
Why choose our cord replacement service
On-Site Service
Cord replacements completed on-site during testing visits — no need to send equipment away.
AS/NZS Approved Parts
Only correctly rated, AS/NZS approved replacement cords, plugs, and connectors used.
Immediate Retesting
Every replaced cord is immediately retested to confirm full AS/NZS 3760 compliance.
Cost-Effective
Cord replacement is significantly cheaper than replacing entire appliances — especially for higher-value equipment.
Industries We Serve
Trusted across New Zealand's key industries
FAQ
Cord Replacement FAQ
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