{"id":818,"date":"2024-07-08T10:38:46","date_gmt":"2024-07-08T02:38:46","guid":{"rendered":"http:\/\/themetest3.local\/?page_id=2"},"modified":"2026-07-29T10:20:39","modified_gmt":"2026-07-29T02:20:39","slug":"technical-support-after-sales-service","status":"publish","type":"page","link":"https:\/\/www.zishengelectric.com\/ar\/technical-support-after-sales-service","title":{"rendered":"Technical Support & After-Sales Service"},"content":{"rendered":"
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Business layout<\/strong><\/strong><\/p>\n\n\n\n

Business Scope<\/h2>\n\n\n\n
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Comprehensive Transformer Manufacturing & Power Distribution Solutions for Global Projects<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>

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Transformer Manufacturing<\/a><\/a><\/div>
Custom Engineering Solutions<\/a><\/a><\/div>
EPC & Project Supply<\/a><\/a><\/div>
Technical Support & After-Sales Service<\/a><\/a><\/div><\/div><\/div><\/div>\n\n\n\n
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Engineering Consultation\u200b<\/strong>\u200b<\/strong><\/h2>\n\n\n\n

We support customers during the early stage of project planning by providing technical recommendations based on application requirements, voltage levels and operating conditions.<\/strong><\/p>\n\n\n\n

Support Includes<\/p>\n<\/div>\n<\/div>\n\n\n\n

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Transformer Selection Technical <\/p>\n\n\n\n

Specification Review <\/p>\n\n\n\n

Load Analysis Support<\/p>\n\n\n\n

Voltage & System Configuration <\/p>\n\n\n\n

Application Recommendations<\/p>\n\n\n\n

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Technical Documentation<\/strong><\/h2>\n\n\n\n

Complete technical documentation is provided to support project approval, installation and commissioning.<\/strong><\/em><\/p>\n\n\n\n

Documents Available<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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Technical Datasheets <\/p>\n\n\n\n

General Arrangement Drawings (GA) <\/p>\n\n\n\n

Electrical Drawings <\/p>\n\n\n\n

Test Reports <\/p>\n\n\n\n

Quality Certificates <\/p>\n\n\n\n

Operation & Maintenance Manuals <\/p>\n\n\n\n

Packing Lists<\/p>\n\n\n\n

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Installation & Commissioning Support<\/strong>\u200b\u200b<\/strong>\u200b<\/strong><\/h2>\n\n\n\n

Our team provides technical guidance to ensure proper installation and commissioning of transformers at site.<\/em><\/strong><\/em><\/p>\n\n\n\n

Support Includes<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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Installation Instructions <\/p>\n\n\n\n

Site Preparation Requirements <\/p>\n\n\n\n

Connection Guidance <\/p>\n\n\n\n

Pre-Commissioning Inspection <\/p>\n\n\n\n

Energization Support <\/p>\n\n\n\n

Troubleshooting Assistance<\/p>\n\n\n\n

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Factory Acceptance Test (FAT) Support\u200b<\/strong>\u200b<\/strong><\/h2>\n\n\n\n

PBefore shipment, each transformer undergoes comprehensive testing according to project requirements and international standards.<\/strong><\/em><\/p>\n\n\n\n

Testing Support<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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Routine Tests <\/p>\n\n\n\n

Type Tests <\/p>\n\n\n\n

Special Tests <\/p>\n\n\n\n

Customer Witness Testing <\/p>\n\n\n\n

Third-Party Inspection<\/p>\n\n\n\n

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Global Transformer Projects<\/h2>\n\n\n\n
\"Indonesia\uff1aPalm<\/div>Indonesia\uff1aPalm Oil Processing Plant<\/b><\/div>
1250kVA Oil Immersed Transformer for Palm Oil Plant. Ensuring stable and reliable industrial power supply<\/span><\/div>

Project Type<\/span>Industrial Power Distribution<\/span>Product<\/span>Oil Immersed Distribution Transformer<\/span>Specification<\/span> Capacity: 1250 kVA<\/span> Voltage: 20kV \/ 0.4kV<\/span>Application<\/span>Power supply for palm oil processing equipment and factory distribution systems.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Philippines\u2013Residential<\/div>Philippines\u2013Residential Distribution<\/b><\/div>
100kVA Pole Mounted Transformer installed for residential distribution network expansion<\/span><\/div>

Project Type<\/span>Urban Power Distribution<\/span>Product<\/span>Pole Mounted Transformer<\/span>Specification<\/span>Capacity: 100 kVA Voltage: 13.2kV \/ 230V<\/span>Application<\/span>Supporting residential communities and public utility power distribution.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Vietnam\u2013Industrial<\/div>Vietnam\u2013Industrial Park Expansion<\/b><\/div>
2500kVA Dry Type Transformer delivered for reliable power supply in an industrial park<\/span><\/div>

Project Type<\/span>Industrial Infrastructure<\/span>Product<\/span>Dry Type Transformer<\/span>Specification<\/span> Capacity: 2500 kVA<\/span>Voltage: 22kV \/ 0.4kV<\/span>Application<\/span>Reliable power supply for manufacturing facilities and production lines.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Thailand<\/div>Thailand \u2013 Solar Power Plant<\/b><\/div>
5MVA Solar Step-up Transformer designed for utility-scale photovoltaic power generation<\/span><\/div>

Project Type<\/span>Renewable Energy<\/span>Product<\/span>Solar Step-up Transformer<\/span>Specification<\/span> Capacity: 5 MVA<\/span> Voltage: 33kV \/ 0.8kV<\/span>Application<\/span>Grid connection for utility-scale photovoltaic power generation.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Kenya<\/div>Kenya \u2013 Distribution Network Project<\/b><\/div>
50kVA Pole Mounted Transformer supporting rural electrification and community power access<\/span><\/div>

Project Type<\/span>Distribution Network Expansion<\/span>Product<\/span>Pole Mounted Distribution Transformer<\/span>Specification<\/span> Capacity: 50 kVA<\/span>Voltage: 11kV \/ 415V<\/span>Application<\/span>Improving electricity access in rural communities.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Nigeria<\/div>Nigeria \u2013 Commercial Complex<\/b><\/div>
1000kVA Pad Mounted Transformer installed for a commercial complex distribution system<\/span><\/div>

Project Type<\/span>Commercial Power Supply<\/span>Product<\/span>Pad Mounted Transformer<\/span>Specification<\/span>Capacity: 1000 kVA<\/span> Voltage: 11kV \/ 415V<\/span>Application<\/span>Power distribution for shopping centers and commercial buildings.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Saudi<\/div>Saudi Arabia \u2013 Industrial Facility<\/b><\/div>
20MVA Power Transformer manufactured for stable power supply in an industrial facility<\/span><\/div>

Project Type<\/span>Industrial Power System<\/span>Product<\/span>Power Transformer<\/span>Specification<\/span> Capacity: 20 MVA<\/span> Voltage: 110kV \/ 13.8kV<\/span>Application<\/span>Supplying stable power for industrial production and heavy equipment.<\/span><\/p><\/noscrpit><\/div><\/div>

\"Tanzania<\/div>Tanzania \u2013 Water Treatment Plant<\/b><\/div>
1600kVA Oil Immersed Distribution Transformer supplied for a municipal water treatment plant<\/span><\/div>

Project Type<\/span>Municipal Infrastructure<\/span>Product<\/span>Oil Immersed Distribution Transformer<\/span>Specification<\/span> Capacity: 1600 kVA<\/span> Voltage: 33kV \/ 0.4kV<\/span>Application<\/span>Ensuring reliable power for water treatment and pumping systems.<\/span><\/p><\/noscrpit><\/div><\/div><\/div><\/div><\/section>\n<\/div>\n<\/div>

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After-Sales Service<\/h1>\n\n\n\n


Reliable Support After Delivery<\/p>\n\n\n\n


Our commitment continues after shipment. We provide ongoing technical assistance to help customers maintain safe and efficient transformer operation.<\/p>\n<\/div><\/div>\n\n\n\n

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Spare Parts Support<\/h3>\n\n\n\n

We provide original spare parts and replacement components to support long-term equipment maintenance.<\/p>\n\n\n\n

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Available Parts<\/strong><\/a><\/div>\n<\/div>\n\n\n\n
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\u2713<\/strong> Bushings<\/p>\n\n\n\n

\u2713<\/strong> Temperature Indicators<\/p>\n\n\n\n

\u2713<\/strong> Protection Devices<\/p>\n\n\n\n

\u2713<\/strong> Sealing Components<\/p>\n\n\n\n

\u2713<\/strong> Customized Components<\/p>\n\n\n\n

\u2713<\/strong> Monitoring Accessories<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

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Remote Support<\/h3>\n\n\n\n

Our engineers provide timely technical support through remote communication channels.<\/p>\n\n\n\n

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Support Includes<\/strong><\/a><\/div>\n<\/div>\n\n\n\n
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\u2713<\/strong> Operation Guidance<\/p>\n\n\n\n

\u2713<\/strong> Fault Analysis<\/p>\n\n\n\n

\u2713<\/strong> Technical Consultation<\/p>\n\n\n\n

\u2713<\/strong> Maintenance Recommendations<\/p>\n<\/div><\/div>\n\n\n\n

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Maintenance Guidance<\/h3>\n\n\n\n

We provide recommendations for proper transformer operation and preventive maintenance to improve equipment reliability and service life.<\/p>\n\n\n\n

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Guidance Includes<\/strong><\/a><\/div>\n<\/div>\n\n\n\n
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\u2713<\/strong> Routine Inspection<\/p>\n\n\n\n

\u2713<\/strong> Oil Testing Recommendations<\/p>\n\n\n\n

\u2713<\/strong> Temperature Monitoring<\/p>\n\n\n\n

\u2713<\/strong> Maintenance Schedule<\/p>\n\n\n\n

\u2713<\/strong> Operation Advice<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n

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Frequently Asked Questions<\/h2>\n\n\n\n

Technical Support & After-Sales Servic<\/p>\n\n\n\n

<\/span>1. Do you provide technical support after transformer delivery?<\/div>\n
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Yes. We provide continuous technical support after delivery, including installation guidance, operation consultation, troubleshooting assistance and maintenance recommendations.<\/p>\n\n\n\n

Our engineering team works with customers to help ensure reliable transformer operation throughout the service life.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

<\/span>2. What technical documents are provided with the transformer?<\/div>\n
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We provide complete technical documentation according to customer and project requirements.<\/p>\n\n\n\n

Documents typically include:<\/p>\n\n\n\n

Installation Instructions<\/p>\n\n\n\n

Technical Datasheets<\/p>\n\n\n\n

General Arrangement Drawings<\/p>\n\n\n\n

Wiring Diagrams<\/p>\n\n\n\n

Test Reports<\/p>\n\n\n\n

Quality Certificates<\/p>\n\n\n\n

Operation & Maintenance Manuals<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

<\/span>3. Do you provide installation and commissioning support\uff1f<\/div>\n
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Yes. Our engineers provide remote technical support for operation questions, troubleshooting and maintenance consultation.<\/p>\n\n\n\n

Customers can contact our technical team for assistance with transformer-related technical issues.  <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

<\/span>4. How do you support customers if a transformer has an operating problem?<\/div>\n
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When technical issues occur, our engineers analyze the situation based on customer feedback, operating conditions and available technical information.<\/p>\n\n\n\n

We provide troubleshooting recommendations and work with customers to identify practical solutions.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>

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Related products<\/h2>\n\n\n\n

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\"10\"10<\/a>

10 kV Class Three Phase Distribution Oil Immersed Transformer<\/a><\/h2>
Details<\/a><\/div><\/div><\/div>
\"20\"20<\/a>

20 kV Class Three Phase Distribution Oil Immersed Transformer<\/a><\/h2>
Details<\/a><\/div><\/div><\/div>
\"IP65\"IP65<\/a>

IP65 PV Grid-Connection Box for Solar Power Systems<\/a><\/h2>
Details<\/a><\/div><\/div><\/div>
\"PV\"PV<\/a>

PV Grid-Connected Cabinet for Solar Power Systems<\/a><\/h2>
Details<\/a><\/div><\/div><\/div><\/div><\/div>\n<\/div>
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Contact to purchase<\/h2>\n\n\n\n
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<\/i><\/div>Contact Hotline<\/b><\/div>
For cooperation inquiries: 8619131285373<\/span><\/div>
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<\/i><\/div>Contact Email<\/b><\/div>
Product inquiries: info@zishengtransformer.com<\/span><\/div>
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<\/i><\/div>Contact address<\/b><\/div>
Factory Headquarters: No. 118, Jingyi Street, Economic Development Zone, Mancheng District, Baoding City, Hebei Province<\/span><\/div>
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Submit the form and a product manager will contact you within 24 hours.<\/span><\/div>
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Product Requirements<\/p><\/i><\/span>Tell us about the transformer you need.<\/lable><\/lable><\/div>