SM15K Series
Delta Elektronika
15000W Bi-Directional-Constant power DC Power Supplies
- Datasheet
- Communication Interface
- Ethernet & Sequencer prg.
- Manual
- Application note
- Reach declaration
- RoHS declaration
Datasheet
Manual
Application note
Declaration



The new SM500-CP-90 have Increased power without compromising either specifications or lifespan. A breakthrough in power electronics technology has enabled us to engineer features that customers demanded but were previously impossible while maintaining very competitive prices. Several new features are introduced in the SM500-CP-90. Constant power characteristic is not new, but along with a bi-directional power flow it is. Bi-directional power means the same constant power characteristic in the second quadrant for the full 15kW. It operates like an electronic load too. With new Power Recovery [Regeneration] Technology Delta returns full power back into the grid and the efficiency of 95% avoids the need for expensive water cooling. Compared to traditional electronic loads – where dissipation is 100% – there is a power loss of just 5%. Rooms will be cooler, costs for air conditioning systems will drop significantly and overall, the SM500-CP-90 contributes to a smaller carbon footprint. Fast response to load changes has been a challenge for a long time, especially when it comes to changing from positive to negative current and vice versa. Previously, for applications requiring source and sink devices, several solutions were offered such as pre-loads. The full integration of source and sink in one device is a neater and more efficient solution. The output voltage of a SM500-CP-90 recovers in 200µs after a load change from +90 to -90A and -90 to +90A.
Product features
Bi-Di rectional power supply, standard 15kW Source & Sink
Flexible output with constant power characteristic
Power Regeneration Technology: sink power is not dissipated but feed back into the grid
Designed for long life at full power
Excellent dynamic response to load changes, digital controlled with the possibility to adapt to the type of load
Very low heat dissipation, efficiency > 95%
Protected against all overload and short circuit conditions
SM15K Series models
Model # | Input voltage AC | Input voltage DCnom (min-max) |
Output power | Outputs Vnom (min-max) | Outputs A max |
---|---|---|---|---|---|
SM500-CP-90 | 3 phase | N/A | 15000W | Output 1: N/A (N/A to 500)VDC | Output 1: 90A |
SM70-CP-450 | 3 phase | N/A | 15000W | Output 1: N/A (N/A to 70)VDC | Output 1: 450A |
SM210-CP-150 | 3 phase | N/A | 15000W | Output 1: N/A (N/A to 210)VDC | Output 1: 150A |
SM1000-CP-45 | 3 phase | N/A | 15000W | Output 1: N/A (N/A to 1000)VDC | Output 1: 45A |
SM1500-CP-30 | 3 phase | N/A | 15000W | Output 1: N/A (N/A to 1500)VDC | Output 1: 30A |