Sansion Power Electric Co., Ltd.
| Current Range | 1–100 A |
| Variable Frequency | 20–300 Hz |
| Resonance Q-Factor | ≥ 50 |
| Delivery Time | 30 work days |
| Maximum Output Voltage | Up to 2,000 kV |
| Payment Terms | T/T,L/C |
| Waveform Distortion | ≤ 1% |
| Packaging Details | plywood case |
| System Capacity | 300–20,000 kVA |
| Model Number | SXBP |
| Brand Name | Sansion |
| Certification | CE SGS ISO9001 |
| Place of Origin | China |
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Product Specification
| Current Range | 1–100 A | Variable Frequency | 20–300 Hz |
| Resonance Q-Factor | ≥ 50 | Delivery Time | 30 work days |
| Maximum Output Voltage | Up to 2,000 kV | Payment Terms | T/T,L/C |
| Waveform Distortion | ≤ 1% | Packaging Details | plywood case |
| System Capacity | 300–20,000 kVA | Model Number | SXBP |
| Brand Name | Sansion | Certification | CE SGS ISO9001 |
| Place of Origin | China | ||
| High Light | High Voltage Resonant Test System ，Variable Frequency AC Withstand Tester ，Resonant Test System for Transformers | ||
The SXBP Variable Frequency Series Resonance Test System is a high-voltage AC test solution developed for insulation withstand testing of large-capacity electrical equipment. Combining a variable-frequency power source with resonant reactors, an excitation transformer and a dedicated control system, the SXBP series provides a flexible solution for demanding HV and EHV AC withstand test applications.
| Component | Function |
|---|---|
| Variable Frequency Power Supply | Generates adjustable-frequency excitation |
| Excitation Transformer | Provides electrical matching and voltage transformation |
| Resonant Reactor | Supplies inductive compensation for the test circuit |
| Compensation Components | Supports different resonant circuit configurations |
| Control System | Provides centralized operation and parameter control |
| Protection System | Supports safe operation during HV testing |
| Specification | SXBP Series |
|---|---|
| Rated Capacity | 300–20,000 kVA |
| Rated Voltage | 200–2,000 kV |
| HV-Side Rated Current | 1–100 A |
| Input Power Supply | 380 V, 50/60 Hz |
| System Q Factor | ≥ 50 |
| Output Frequency | 20–300 Hz |
| Output Waveform | Sine Wave |
| Waveform Distortion | ≤ 1% |
| Frequency Resolution | 0.1 Hz |
| Frequency Stability | ≤ 0.05% |
| Applicable Standards | DL/T 849.6-2004; GB 50150-2016 |
1. High-Voltage Cable Testing
The SXBP series is suitable for AC withstand testing of HV and EHV cable systems.
Typical applications include:
For long cable systems, the equipment configuration can be selected according to the cable capacitance and required test voltage.
2. GIS AC Withstand Testing
GIS equipment contains multiple insulation structures and can present significant capacitive characteristics during AC testing.
SXBP provides a configurable high-voltage AC source for:
3. Transformer Testing
The system can be configured for applicable high-voltage AC testing requirements of power transformers and related insulation systems.
It is suitable for manufacturers, testing laboratories and power projects requiring specialized AC high-voltage testing equipment.
4. SF6 Circuit Breaker Testing
The SXBP platform can be applied to high-voltage insulation withstand testing of SF6 circuit breakers and associated switchgear equipment.
5. CT, VT & CVT Testing
The system can also be configured for insulation testing of current transformers, voltage transformers, capacitive voltage transformers and other primary high-voltage equipment.
Q:What is a variable frequency resonance test system?
It is an AC high-voltage testing system that uses a variable-frequency source and resonant circuit to generate the required test voltage, particularly for capacitive test objects.
Q:What can the SXBP system test?
It can be configured for HV/EHV cables, GIS, SF6 circuit breakers, transformers, CTs, VTs, CVTs and other applicable high-voltage equipment.
Q:What is the maximum voltage of the SXBP series?
The rated voltage range extends from 200 kV to 2,000 kV, depending on the system configuration.
Q:What is the frequency range?
The output frequency range is 20–300 Hz.
Q:What capacity range is available?
The SXBP series covers 300–20,000 kVA.
Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
50000000-80000000
Employee Number:
120~150
Ecer Certification：
Verified Supplier
Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment prot... Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment prot...
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