Product Overview
The DDG-1500A high-current generator (current booster) is a professional testing device utilizing advanced numerical control technology. Designed for high anti-interference performance, this unit features a low-power, large-capacity autotransformer and high-permeability iron cores for superior output power, compact size, and lightweight handling.
Key Advantages & Applications
- Advanced Technology: Numerical control with high-permeability iron cores.
- Performance: Large output power in a compact, portable form factor.
- Versatility: Ideal for primary busbar protection and current transformer ratio testing.
- Industry Use: Widely applied in power, railway, petrochemical, metallurgy, and mining sectors.
Environmental & Operational Reliability
- Resists high heat, humidity, and salt spray for tropical island use.
- Runs stably at −40°C, cold-proof and anti-condensation.
- IEC compliant, with complete calibration certificates provided.
- Local support available: spares, on-site training, and instrument calibration.

Product Attributes
Structural Form
Integrated
Protection
Overcurrent & Overvoltage
Technical Specifications
| Parameter |
Value |
| Environmental Category |
Group III instruments in GB6587.1-86 |
| Input Voltage |
AC220V ±10% |
| Power Efficiency |
7.5KVA |
| Output Current |
AC0-1500A continuously adjustable |
| Output Voltage |
> 5V |
| Output Waveform |
Standard sine wave, ripple < 0.3% |
| Measurement Accuracy |
Higher than 0.5 grade |
| Current Stability |
0.2% |