Product Introduction
The UHV-430 HV/LV Switchgear Energized Test-Bed is designed for manufacturers to perform various energized tests on high-voltage and low-voltage switchgear prior to delivery. and the switchgear test equipment manufactures provides a variety of AC and DC power supplies, facilitating convenient switchgear measurement and improving work efficiency.
Product functions
1. Multiple AC power outputs
Provides AC 100V, 220V, 380V, and 0–400V adjustable AC voltage outputs, meeting the testing requirements of different types of high- and low-voltage switchgear.
2. Multiple DC power outputs
Provides DC 24V, 36V, 110V, 220V fixed outputs and 0–260V adjustable DC output, suitable for control circuit and operating circuit testing.
3. AC current adjustment function
Features three-phase AC 0–10A adjustable current output, meeting the relevant electrical testing requirements of switchgear.
4. Switchgear energization testing function
Used for energization testing of high- and low-voltage switchgear before delivery, completing functional verification of control, operating, and auxiliary circuits.
5. Adjustable voltage and current output
Supports adjustment of AC/DC voltage and AC current, allowing flexible setting of output parameters according to different test items.
6. Multi-power integrated design
Integrates multiple AC and DC test power sources into a single device, simplifying testing procedures and improving work efficiency.
Product Characteristics
1. Versatile Power Supply: Provides a variety of AC and DC power outputs to meet different testing requirements.
2. Enhanced Efficiency: Enables convenient measurement of switchgear, significantly improving work efficiency.
Các thông số kỹ thuật
| Input power | three-phase four-wire AC380V | |
| Điện áp và dòng điện đầu ra | Three-phase AC100V output (fixed value) | 1 group |
| Three-phase AC 0~10A output (100V, adjustable value) | 1 group | |
| AC voltage output AC 0~400V, when 220V, current less than 10A | 1 group | |
| DC operating voltage output DC 0~260V | 1 group | |
| Single-phase AC220V output (fixed value, socket) | 2 groups | |
| Three-phase AC380V output (fixed value, terminal) | 1 group | |
| Fixed DC voltage 24V, 36V, 110V, 220V output | 1 group | |
| Kích thước | 550×750×800mm3 | |
| Cân nặng | 45kg | |
Application Scenarios
1. High-voltage switchgear factory testing
Used for energization inspection and electrical function testing of high-voltage switchgear before delivery.
2. Low-voltage switchgear factory testing
Provides AC and DC test power for low-voltage switchgear, checking the operating status of each circuit in the equipment.
3. Switchgear control circuit testing
Provides the required power for control circuits, used to verify the continuity and operating condition of control circuits.
4. Switchgear operating circuit testing
Provides corresponding AC or DC power to perform energization testing on operating circuits such as circuit breakers and switches.
5. Switchgear production line testing
Applied in the debugging and quality inspection during the production of complete electrical equipment sets, improving factory inspection efficiency.
6. Electrical equipment maintenance and commissioning
Can serve as a comprehensive test power source during maintenance, servicing, and commissioning, assisting in determining whether equipment and electrical circuits are functioning normally.
FAQs:
Q: What is the high and low voltage switchgear energization test bench mainly used for?
A: The high and low voltage switchgear energization test bench is mainly used for energization testing during the production, commissioning, and factory inspection of high- and low-voltage switchgear. The equipment can provide AC and DC test power of various specifications, supplying corresponding test power to the control circuits, operating circuits, and auxiliary circuits of the switchgear, helping inspectors confirm whether the relevant electrical circuits of the switchgear can operate normally.
Q: Can the equipment be used for high-voltage switchgear testing?
A: Yes. The high and low voltage switchgear energization test bench can be used for relevant energization inspections during the production and pre-delivery of high-voltage switchgear, providing the required AC or DC test power for the control, operating, and auxiliary circuits of the switchgear. Specific test items and output parameters should be selected according to the technical requirements of the switchgear under test.
Q: What are the advantages of using the high and low voltage switchgear energization test bench?
A: The main advantages of the equipment are its wide variety of power output types, centralized configuration of AC and DC power sources, and a certain degree of voltage and current adjustment capability. For switchgear manufacturers, it reduces the need to change different power supply devices during testing, making test wiring and operation more convenient, while also helping to improve production commissioning and factory inspection efficiency.
Instructions
1. Connect three-phase four-wire AC380V.
2. Connect output DC300V to the load.
3. Counterclockwise rotate the output adjustment knob to zero.
4. Check whether the wiring is correct.
5. Close power switch.
6. Slowly adjust output adjustment knob, boost voltage to the desired value.
7. Completed test, counterclockwise rotate the output adjustment knob to zero, and then disconnect the power switch, wait for finishing discharge, you can remove the test lead.
