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, with high mechanical strength, good electrical insulation performance, beautiful and reliable 

2. The variable frequency power supply control box has large capacity margin; strong protection functions; good output waveform; good stability; with multiple working modes, easy operation; single-phase 220V or three-phase 380V input power supply universal, convenient for on-site power access

3. Flexible configuration. Different types of reactors can be optionally configured to meet different test object 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%
Working System Full power continuous working time 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 Name Applicable Scope (AC withstand voltage test equipment for electrical equipment in substations of 10kV~500kV voltage levels, 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 transformer
 10kV switchgear, busbar, 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 transformer
 35kV switchgear, busbar, 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 transformer
 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 transformer
 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)
30kVA
(oil-immersed)
400kV  80000kVA and below 220kV power transformer
 50000kVA and below 110kV power transformer
 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 transformer
 50000kVA and below 110kV power transformer
 500kV GIS, PT, CT, etc.
 220kV switchgear, GIS, PT, CT, etc.
 110kV (400mm2) cable ≤1.5km
 220kV (400mm2) cable ≤1.0km