Product Features

1. The reactors of the same voltage level and capacity are smaller in size and lighter in weight; under rated load, the temperature rise is small; using dry-type epoxy casting, high mechanical strength, good electrical insulation performance, beautiful and reliable 

2. The variable frequency power supply control box has a large capacity margin; strong protection functions; good output waveform; good stability; with multiple working modes, easy to operate; single-phase

220V or three-phase 380V input power supply universal, convenient for on-site power supply

3. Flexible configuration. Different types of reactors can be optionally configured to meet different test requirements, achieving multiple uses with one machine, high cost performance

Technical Indicators:









































Rated Output Voltage 0~1000kV and below
Output Frequency 30~300Hz
Resonant Voltage Waveform Pure sine wave, waveform distortion rate ≤1.0%
Duty Cycle Continuous operation at full power for 60min
Quality Factor 30~90
Frequency Adjustment Sensitivity 0.1Hz
Instability <0.05%
Working Power Supply Single-phase 220V or three-phase 380V±10%
Power frequency 50Hz±5%


Series Product Configuration and Applicable Scope: 

































































Product Model and Name Applicable Scope (AC withstand voltage test equipment for electrical equipment in substations with voltage levels from 10kV to 500kV, frequency 30~300Hz)
Variable Frequency Source Resonant Reactor Excitation Transformer Voltage Divider Applicable Scope
BPXZ-50/50/25 3kW 25kV/1A two units

(dry-type)
3kVA

(dry-type)
50kV  1000kVA and below 10kV power transformers

 10kV switches, busbars, PT, CT, etc.

 10kV (300mm2) cable ≤1.0km
BPXZ-108/108/27 5kW 27kV/1A four units

(dry-type)
5kVA

(dry-type)
110kV  31500kVA and below 35kV power transformers

 35kV switches, busbars, PT, CT, etc.

 10kV (300mm2) cable 2km

 35kV (300mm2) cable 0.5km
BPXZ-200/200/50 10kW 50kV/1A four units

(dry-type)
10kVA

(dry-type)
200kV  50000kVA and below 110kV power transformers

 110kV GIS, PT, CT, etc. (preventive test)

 35kV (300mm2) cable ≤1.0km

 10kV (300mm2) cable ≤2.0km
BPXZ-270/270/45 15kW 45kV/1A six units

(dry-type)
15kVA

(dry-type)
300kV  50000kVA and below 110kV power transformers

 110kV GIS, PT, CT, etc.

 35kV (300mm2) cable ≤1.2km

 10kV (300mm2) cable ≤3.0km
BPXZ-800/400/50 30kW 50kV/2A eight units

(dry-type)

100kV/2A four units

(oil-immersed)
30kVA

(dry-type)

30kA

(oil-immersed)
400kV  80000kVA and below 220kV power transformers

 50000kVA and below 110kV power transformers

 110kV/220kV GIS, PT, CT, etc.

 35kV (300mm2) cable ≤2.0km

 110kV (300mm2) cable ≤0.7km
BPXZ-1600/800/200 60kW 200kV/2A four units

(oil-immersed)
60kVA

(dry-type)
800kV  80000kVA and below 220kV power transformers

 50000kVA and below 110kV power transformers

 500kV GIS, PT, CT, etc.

 220kV switches, GIS, PT, CT, etc.

 110kV (400mm2) cable ≤1.5km

 220kV (400mm2) cable ≤1.0km