Core Advantages
Rugged Industrial Design
- Wide temperature operation: Adapt to harsh environments from -10℃ to +55℃
- Long service life: Optimized charging logic and high-quality components extend the lifespan of equipment and batteries
- High protection grade: Standard IP30/IP31/IP32/IP42 multi-level protection against dust and foreign objects
Superior Electrical Performance
- Zero-time switch: Automatically switch to battery power seamlessly once mains fails
- Pure output: Ripple voltage with battery less than 1% rms, compatible with precision loads
- Strong overload capability: Withstand 150% overload for 60 seconds for impulse loads
Intelligent Digital Management
- PLC main control: Full digital control with fast response and strong anti-interference ability
- 7-inch touch terminal: Real-time monitoring of operating data and fault information
- Automatic charging: Multiple modes for intelligent battery maintenance
Flexible Expansion & Safety Protection
- Parallel operation: Multiple units in parallel to meet high current output requirements
- Comprehensive protection: Integrated over-load, short-circuit and over-temperature protection
- Stable architecture: Comply with industrial standards for 7×24 hours reliable operation
Wide Range of Applications
Petroleum & Chemical
Oil & gas fields, refineries, chemical plants
Energy & Power
Power plants, substations
Transportation
Railway, metro, airport
Critical Infrastructure
Water treatment facilities, large-scale factories
Technical Specifications
| SDC Model Selection Guide | |
| Rated Input | SDC: Single-phase 220/230/240Vac; SDC3: Three-phase 380/400/415Vac |
| Rated Output | 24/48/110/125/220Vdc |
| Rated Current | 50/100/125/160/200/250/315/400/500/630/800/1000A |
| Input Parameters | |
| Voltage Range | ± 10 % |
| Frequency Range | 50/60 Hz ± 5% |
| Power Factor @ 6-Pulse Rectifier | 0.83 |
| Output Parameters | |
| Voltage Setting | Full Load, Float Charge: 100-120% Full Load, Equalizing Charge: 100-135% |
| Voltage Stability | Steady State: Typical value ±1% Transient State: Typical value ±5% (Load variation: 100-0-100%) |
| Charging Mode | Constant Current Equalizing Charge, Constant Voltage Supplement Charge, Step-down Float Charge |
| DC Ripple Voltage | With Battery: <1%rms Without Battery: <2%rms |
| Overload Capacity | 110% for 10 minutes, 125% for 10 minutes, 150% for 60 seconds |
| Physical Parameters | |
| Storage Temperature | -20～+70℃ |
| Operating Temperature | -10～+55℃ |
| Altitude | No capacity derating below 1000m; Derate by 1% per 100m rise for altitude between 1000m and 3000m |
| Relative Humidity | <95%, Non-condensing |
| Cooling Method | Forced Air Cooling |
| Noise Level | ≤60dBA (Measured at 1 meter distance) |
| Output Circuit | 2 Circuits, Schneider Circuit Breaker |
| Ingress Protection Grade | IP30/IP31/IP32/IP42 |
| Color | RAL7035, RAL7032, Customized Color |
| Structural Dimensions | |
| Dimension (Width × Depth × Height)(mm) | 800X600X2260mm, 1200X600X2260mm, 1600X600X2260mm |
* Product specifications are subject to change without prior notice.
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