HV Transformer Tan Delta Test Equipment
Professional dielectric loss and capacitance tester designed for outdoor transformer insulation testing in remote substations and field maintenance applications.
Product Overview
This lithium battery-powered outdoor transformer dielectric loss tester is optimized for field operations without external power supply. It integrates high-capacity rechargeable lithium batteries and enhanced anti-interference measurement technology, specifically designed for measuring tanδ and Cx of 10kV-35kV transformers, capacitive bushings, and insulators in complex outdoor environments.
Key Features
- Dual power supply: AC 220V + 14.8V lithium battery with 8 hours continuous operation
- Ultra-light portable design (7.2kg) with shoulder strap for easy transport
- Bilingual Chinese-English operation interface for domestic and international technicians
- Frequency conversion anti-interference technology for stable results in electromagnetic environments
- 800-group data storage with one-click Excel/PDF report generation and USB export
Technical Specifications
| Parameter Category |
Specification |
| Measurement Items |
Dielectric loss tangent (tanδ), capacitance (Cx), test voltage/current |
| tanδ Measurement Accuracy |
±0.001% (tanδ≤1%), ±1% (tanδ>1%) |
| Capacitance Accuracy |
±0.5% FS |
| Test Voltage |
AC 0.5kV/1kV/2.5kV/5kV (stepless adjustable) |
| Working Power Supply |
AC 220V ±10% 50Hz / 14.8V lithium battery |
| Battery Endurance |
8h continuous working |
| Temperature Compensation |
-20℃~+55℃ (automatic) |
| Data Storage/Export |
800 groups / USB 2.0 (Excel/PDF) |
| Protection Functions |
Overvoltage, overcurrent, low battery, reverse connection protection |
| Working Environment |
-20℃~+55℃; Humidity ≤90% RH (no condensation) |
| Dimension (L*W*H) |
390mm*290mm*170mm |
| Net Weight |
7.2kg |
Company Profile
Sansion Power Electric was established in 2005, with over 20 years of experience in R&D, manufacturing, and marketing of power electrical testing products. Our solutions are widely used in power electric, railroad, energy conservation, environment protection, water conservancy, petrochemical industry, aerospace, and other fields.
Our company includes R&D department, instruments manufacturing workshop, HV workshop, sample exhibition room, HV testing laboratory, quality control department, and employs over 80 staff including 20 technical engineers. We hold ISO9001 quality system certification and all products strictly conform to international IEC and Chinese state standards.
Certifications
Packing & Delivery
Customer Visit
Frequently Asked Questions
Q1: Is your company a sales company or a manufacturer?
Sansion Power Electric Co., Ltd. is an industrial and trade enterprise with its own factory, self-produced and self-sold. Founded in 2005, we have twenty years of production experience with reliable production lines, test rooms, and R&D centers.
Q2: Whether the goods are in stock, whether they can be customized, and how long the delivery time is?
We manufacture to order according to customer requirements using the latest technology. Delivery time is typically within 10 working days under normal circumstances.
Q3: Is the quality guaranteed?
We use imported components extensively and conduct three quality inspections before shipment. Export products are packed in non-fumigation wooden boxes for secure transportation.
Q4: What are the after-sales terms?
We offer free consulting service, one year warranty, and provide support through email communication, video calls, and on-site technical assistance to resolve any after-sales issues promptly.
Q5: What are the cooperative countries or regions?
Our products have been successfully exported to the United States, France, Brazil, Australia, Spain, Portugal, Oman, Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia, and other countries and regions.
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
