Multi-Frequency AC Resonant Withstand Voltage Hipot Tester Resonant Test System for Cable Portable Resonant Voltage Withstand Tester Hv Resonace Tester

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: BPXZ-H
• Max Diameter of Workpiece: >3200mm
• Mass Scope of Workpiece: <900kg
• Type: Series Resonant System
• Maxcapacity: 500kv
• Accuracy Grade: 0.01Hz
• Load Way: Electronic Load
• Loading Method: Static Load
• Display: Digital
• Control: Computer Control
• Weight: 1000-2000Kg
• Power Source: AC380V/220V±15%/50Hz±5%
• Oil Cylinder Position: Under
• Rated Output Voltage: 0-220kv (AC RMS) and Below
• Output Frequency: 20-300Hz
• Resonant Voltage Waveform: Pure Sine Wave, Distortion Rate ≤1.0%
• Continuous Operation Time: up to 60 Minutes at Full Load
• System Quality Factor (Q): ≥20 Under Maximum Load
• Frequency Adjustment Accuracy: 0.01Hz, Stability ≤0.05%
• Customized Support: OEM, ODM, Obm, Software Reengineering
• Certification: ISO/IEC
• Test Report: Yes
• Frequency Converter: Customizable
• Excitation Transformer: Customizable
• Divider: Customizable
• Resonant Reactor: Customizable
• Output Voltage: Customizable
• Transport Package: Wooden Cage with Foam
• Trademark: GDGK
• Origin: Hubei, China(Mainland)
• HS Code: 9030339000
• Production Capacity: 100

Product Description

BPXZ-H Series Portable Cable Variable-Frequency Resonant Voltage Withstand System

Features
1.Features mode switching and fault indication functions
2.Auto-tracking and stabilizing voltage output
3.2.0× voltage withstand capability with 33% extendable cable test length
4.Coarse/fine frequency adjustment with automatic resonance point detection
5.Multiple configurable frequency ranges for accelerated tuning
6.Integrated shock-absorbing rubber feet and protective aluminum casing (internal/external)

Overview
This device adjusts the power supply frequency to achieve resonance between the reactor and test capacitor, generating high voltage and large current on the test object. As a novel and trending methodology in high-voltage testing, it has been widely adopted both domestically and internationally.

Technical Parameter

Parameter	Specification
Rated Output Voltage	0-220kV (AC RMS) and below
Output Frequency	20-300Hz
Resonant Voltage Waveform	Pure sine wave, distortion rate ≤1.0%
Continuous Operation Time	Up to 60 minutes at full load
System Quality Factor (Q)	≥20 under maximum load
Frequency Adjustment Accuracy	0.01Hz, stability ≤0.05%
Power Supply	AC380V/220V ±15%, 50Hz ±5%

 

Configurations for 35kV and Below Cable Testing

Model	Control Box	Reactor (Dry-type)	Excitation Transformer	Divider	Application Scope
BPXZ-H/44/22	2.5kW	1A/22kV ×2	2.5kVA/1kV	25kV	10kV cables ≤1km
BPXZ-H/88/22	4kW	2A/22kV ×2	4kVA/1kV	25kV	10kV cables ≤2km
BPXZ-H/132/22	6kW	2A/22kV ×3	6kVA/1/3kV	60kV	10kV cables ≤3km, 35kV cables ≤1km
BPXZ-H/176/22	7.5kW	2A/22kV ×4	7.5kVA/1/3kV	60kV	10kV cables ≤4km, 35kV cables ≤1km
BPXZ-H/264/22	10kW	2A/22kV ×6	10kVA/1/3kV	60kV	10kV cables ≤6km, 35kV cables ≤2km
BPXZ-H/330/22	15kW	2.5A/22kV ×6	15kVA/1/3kV	100kV	10kV cables ≤8km, 35kV cables ≤2km
BPXZ-H/640/32	25kW	2.5A/32kV ×8	25kVA/1/3/5kV	200kV	10kV cables ≤10km, 35kV cables ≤4km, 110kV cables ≤1km

Configurations for 110kV and Above Cable Testing

Model	Control Cabinet	Reactor (Oil-immersed)	Excitation Transformer (Oil-immersed)	Divider	Application Scope
BPXZ-H/1300/130	50kW	5A/130kV ×2	50kVA/3/5kV	150kV	35kV cables ≤2km, 110kV cables ≤2km
BPXZ-H/2600/130	100kW	5A/130kV ×4	100kVA/3/5/10kV	220kV	35kV cables ≤3km, 110kV cables ≤3km, 220kV cables ≤1.5km
BPXZ-H/3200/220	160kW	4A/220kV ×4	160kVA/5/10kV	160kV	110kV cables ≤5km, 220kV cables ≤3km
BPXZ-H/6400/220	320kW	8A/220kV ×4	320kVA/5/10kV	320kV	110kV cables ≤10km, 220kV cables ≤5km, 500kV cables ≤1km

 
Wuhan Huadian High-tech Electrical Equipment Co.,Ltd(Huadian Hi-Tech), established in 2007, is specialized in R&D, production, sales, and technical services for high-voltage testequipment, power metering instrument and transformer substation detection system, while delivering professional comprehensive one-stop electrical testing solutions.
Our core business spans ten product lines, including series resonance test system, circuit breaker test equipment, transformer test equipment, high-voltage test equipment, relay protection test devices, secondary circuit test equipment, cable/surge arrester test equipment, grounding/insulation test equipment, power metering test equipment, oil/SF6 detection equipment. With continuous innovation, we own proprietary patented technologies and multiple utility model patents. All products strictly comply with international/national standards and industry regulations, certifed by national/provincial/municipal power authorities, andfully meet iSO 9001 Quality Management System requirements.
Our products serve more than 30 industries including energy, railways, petrochemicals, and environmental protection. Our service network covers China and extends to international markets like India, Pakistan, and Africa. As an integrated high-tech enterprise, we uphold the principle of "Precision Engineering, Quality First" combining advanced R&D, precision manufacturing, and technical services to provide safe, reliable, and intelligent testing solutions.

Our Advantages

Certifications

Partners

Service System&Shipping

FAQ

1.When can l get the price?
We usually quote within 6 hours after we get your inquiry. If you are very urgent to get price, please call us or tell us in your email so that we will regard your inquiry priority.

2.Whether the products can be customized?What about the leading time for production?Whether they can be customized?
After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology.
Honestly, it depends on the order quantity and the product. Usually our leading time is 7 working days after order confirmed. 

3.What is your terms of delivery?
We accept EXW, FOB, CFR, ClF, ect. You can choose the one which is the most convenient and cost effective for you.

4.How much will be the shipping cost and time?
This will depend on the size of your goods and the method of shipping (by sea/ by air/by Express) and your designated port or air port, We will be grateful if you can spare us some minutes to help us since it will enable us to evaluate the cost based on the information provided.

5.Could you please tell me the Warranty Period of your product?
Our warranty period is one year free and lifelong maintenance, and if the product we sell is damaged (if not man-made damage), in the first year, we will send free parts for replacement. Over the warranty, maintenance is paid service.

6.What kind of Certificate can you provide?
We can provide the CE mark, lSO 9001 quality certificate,the third party calibration certificate(CNAS), factory test report.

7.Do you have Technical Backup to all customers from different countries?
To be surely, our technical support is always available and quick response. We are manufacturer of so much on site testing experience and understand how to deal with your problems.Moreover, our engineers can go to your country to support if need.

8.How long is the offer valid?
30 days.

9.How can I supplement the vulnerable and consumable parts? What should I do with some broken parts?
If such a situation occurs, please contact us in time, we can provide vulnerable and consumable parts and spare parts supplement, and only charge the cost.

10.What is your terms of payment ?
Payment<=1000USD, 100% in advance.