WARRANTY AT A GLANCE

3
3 YEARS

Standard warranty period for eligible products

FACTORY SUPPORT

Direct technical support from the manufacturer

GLOBAL PROJECTS

Warranty support for international customers

TECHNICAL ASSISTANCE

Remote troubleshooting and commissioning guidance

WHAT IS COVERED?

Warranty coverage may include manufacturing defects and workmanship issues occurring under normal operating conditions.

Depending on the product and project agreement, coverage may include:

Manufacturing defects Material defects
Workmanship defects Internal component failures
Operation defects Technical diagnosis

Isolement
Transformers

Dry Type
Transformers

Industrial
Transformers

Automatic
Voltage Regulators

Variable
Frequency Drives

SVG
Systems

APF
Systems

WHAT IS NOT COVERED?

The warranty does not normally cover failures resulting from:

Incorrect installation/wiring Water/moisture damage
Improper grounding Fire or external events
Operation outside specs Natural disasters
Surcharge Improper storage
Unauthorized modification Consumable wear
Improper maintenance Post-delivery damage

Submit your product serial number and issue details to start a warranty claim.

Submit Claim

WARRANTY CONDITIONS

1. PROPERLY INSTALLED

Installed according to the supplied technical documentation and applicable electrical requirements.

2. OPERATED WITHIN RATED SPECIFICATIONS

Voltage, current, frequency, power and environmental conditions should remain within the specified operating range.

3. PROPERLY MAINTAINED

Routine inspection and maintenance should be performed according to the equipment requirements.

4. NOT UNAUTHORIZED MODIFIED

Modifications or repairs should not be performed without appropriate authorization from Voltnex Power.

HOW TO MAKE A WARRANTY CLAIM

NOUS CONTACTER

Provide product model, S/N & issue detail.

→
TECHNICAL REVIEW

Engineers review operating specs & failure.

→
DIAGNOSIS

Request data, site photos, or test results.

→
RESOLUTION

Provide agreed solution per warranty terms.

Potential solutions: Technical guidance → Repair → Replacement → Agreed solution

Required Supporting Documents

Original invoice, installation photo/video, fault logs, and product rating plate photo.

• Standard Response Time: Within 24-48 business hours

DIRECT SUPPORT FROM THE MANUFACTURER

Buying industrial power equipment is more than purchasing a product. Long-term technical support is an important part of the project.

Voltnex Power provides direct manufacturer support for eligible warranty cases, including:

Technical troubleshooting
Fault diagnosis
Installation guidance
Replacement component guidance
Commissioning assistance
Maintenance recommendations
Parameter verification
Remote support
Wiring review
Documentation support

 

WARRANTY SUPPORT ACROSS OUR PRODUCT RANGE

400kVA Industrial Three Phase Dry Type Isolation Transformer Internal Copper Winding Busbar Structure Heavy Duty Power Transformer Step Up Step Down Voltage Converter for USA Chile Peru Market Voltnex Power

Transformateurs d'isolement

Manufacturer-backed support for isolation transformers, including technical troubleshooting, wiring review, commissioning assistance, parameter verification and long-term maintenance guidance

Conditionneur de puissance industriel triphasé de la série SBWZ de 100 kVA avec- d'un transformateur d'isolement et d'un régulateur de tension automatique, prenant en charge les réseaux CA de 110 V, 120 V, 208 V, 220 V, 230 V, 240 V, 380 V, 400 V, 415 V, 440 V et 480 V pour les équipements industriels à usage intensif, fabriqué par Voltnex Power, exportateur chinois

Régulateur de tension automatique

Direct manufacturer support for AVR systems, covering fault diagnosis, parameter verification, installation guidance, replacement component recommendations and long-term maintenance support.

 

160 kW, 185 kW, 200 kW (215 HP, 250 HP, 270 HP) Variateur de fréquence triphasé à courant alternatif (VFD) – Variateur de vitesse à fréquence réglable – Contrôleur de vitesse de moteur haute puissance compatible avec les tensions 208 V, 220 V, 380 V, 400 V, 415 V, 440 V et 480 V – Voltnex Power

Variateur de fréquence

Professional VFD support covering commissioning, parameter verification and motor compatibility checks, with fault diagnosis, installation guidance and remote technical assistance.

 

 

 

 

PROJECT-SPECIFIC WARRANTY TERMS

For customized OEM and ODM projects, warranty terms may be defined according to the equipment configuration, application, operating environment, and commercial agreement.

For larger industrial projects, the warranty documentation can specify:


Warranty period

Customer responsibilities

Covered equipment

Claim procedure

Rated operating conditions

Service response process

Warranty scope

Technical support scope

Exclusions

Other project-specific terms

3
YEARS
WARRANTY

NEED WARRANTY SUPPORT?

If you have a technical issue with your Voltnex Power equipment, contact our engineering team with your product model, serial number and problem description.

We will review your case and help determine the appropriate next step.

 

 

FOIRE AUX QUESTIONS

The Voltnex Power 3-Year Warranty covers manufacturing defects in materials and workmanship under normal operating conditions. Depending on the product and project terms, warranty support may include technical diagnosis, replacement of defective components, repair guidance, or other corrective solutions provided by our engineering team.

The 3-Year Warranty can be provided for eligible Voltnex Power products, including isolation transformers, dry type transformers, industrial transformers, automatic voltage regulators (AVR), voltage stabilizers, VFDs, SVG and AHF power quality equipment. The exact warranty coverage is confirmed in the quotation, purchase order, or warranty documentation for each project.

The warranty start date is defined according to the specific sales contract or warranty document. Depending on the project, it may be calculated from the delivery, commissioning, installation, or other agreed reference date. The applicable warranty terms will be confirmed before shipment.

Yes. Customized OEM and ODM industrial power equipment can be covered by the 3-Year Warranty. For customized transformers, AVRs, VFD systems and other power equipment, the warranty conditions are confirmed according to the approved technical specifications, operating conditions, and project requirements.

If a confirmed manufacturing defect occurs during the warranty period, our technical team will first evaluate the problem remotely or through available test information. Depending on the situation, Voltnex Power may provide troubleshooting guidance, replacement components, repair support, or another appropriate corrective solution.

Yes. Warranty customers can receive technical assistance for equipment troubleshooting, operating conditions, parameter settings, maintenance guidance, and other product-related issues. Remote engineering support is available, while on-site service can be evaluated separately according to project location and requirements.

The warranty covers eligible product defects, while installation and commissioning services are normally treated separately unless specifically included in the project agreement. Voltnex Power can provide installation instructions, wiring guidance, commissioning support, and technical assistance for qualified industrial projects.

The warranty generally does not cover damage caused by improper installation, incorrect electrical connections, operation outside the specified technical conditions, unauthorized modification or repair, misuse, accidents, abnormal external power conditions, or failure to follow the manufacturer’s operating and maintenance instructions. Normal wear and consumable items may also be excluded where applicable.

Contact Voltnex Power with the product model, serial number, purchase information, installation details, and a description of the problem. Photos, videos, alarm records, test results, or other relevant technical information may also be requested to help our engineers identify the cause and determine the appropriate warranty solution.

Yes. For large industrial projects, EPC contracts, critical power systems, and customized equipment, extended warranty and long-term technical support can be discussed during the project quotation stage. Voltnex Power can provide tailored service arrangements according to equipment type, application, installation location, and project requirements.