Product Description
Product Overview
The current riser is the necessary equipment in the electrical debugging of all walks of life in the need of large current places, used in power plants, transformer distribution stations, electrical manufacturers and scientific research, laboratory and other units, belonging to the short-time or intermittent working system, it has small size, light weight, good performance, easy to use and maintenance.
Product Features
- After current setting, deviation can be automatically adjusted respectively.
- Electric control up and down voltage, so as to achieve the output current control, control accuracy is optional.
- With zero start protection function.
- The power supply, the output current are displayed by computer software, the accuracy is 0.5.
- The test time is set independently and has a reminder function.
Product Parameters
Technical Parameters
| Input Voltage |
Three-phase four-wire AC380V |
| Rated Frequency |
50Hz |
| Total System Power |
189kW |
| Total System Current |
287A |
| System Power Factor |
cos²=0.8 |
Oil-Immersed Induction Voltage Regulator
| Rated Capacity |
63kVA |
| Output Voltage |
0-430V |
| Output Current |
0-166A |
| Waveform Distortion |
≤3% |
| Starting Voltage |
≤1% |
| Short-Circuit Impedance |
≤7% |
Dry-Type Current Booster
| Rated Capacity |
63kVA |
| Output Line Voltage |
10V |
| Output Current |
0-6300A |
| Rated Input Voltage |
380V |
| No-Load Loss |
<4% |
| Rated Input Current |
166A |
| Short-Circuit Impedance |
≤5% |
| Cooling Method |
Dry-type, air-cooled |
Frequently Asked Questions
What are the main applications of the DDL series temperature rise test device?
It is essential equipment for electrical debugging in fields requiring large currents, such as power plants, transformer distribution stations, electrical manufacturing facilities, scientific research units, and laboratories.
What protection mechanisms does this high current test device feature?
The device features a zero start protection function to ensure safe and controlled operation during startup sequences.
How is the output current monitored and controlled?
The power supply and output current are displayed via computer software with an accuracy of 0.5. The output current is controlled via electric control of the up and down voltage, with optional control accuracy.
What type of cooling system does the Dry-Type Current Booster use?
The Dry-Type Current Booster utilizes a dry-type, air-cooled cooling method for optimal temperature management.
What are the electrical input requirements for this system?
The system operates on a three-phase four-wire AC380V input voltage with a rated frequency of 50Hz.
Can the test duration be customized during operation?
Yes, the test time can be set independently and includes a built-in reminder function to alert operators when the test is complete.
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