Products | Power Division

POWER SYSTEMS

3x SM15K models connected in master/slave

Delta 15k models rating

SM 70-CP-450 | 0 - 70 V – 450-0- +450 A
SM 210-CP-150 | 0 - 210 V – 150-0- +150 A
SM 500-CP-90 | 0 - 500 V – 90-0- +90 A
SM1000-CP-45 | 0 - 1000 V – 40-0- +40 A
SM 1500-CP-30 | 0 - 1500 V – 30-0- +30 A

 

The Flex output makes the SM15K more versatile as it covers a wider range of Outputs & Currents.
SM15K Connected in massive master slave up to 900 kW with master slave bus on back of the unit

Systems for very high DC power distribution

The Delta Elektronika SM15K models can be configured in master/slave with up to 60 units thus supply up to 900 kW! Thanks to an efficiency of 95% at full load, air cooling is sufficient.

By using Master/Slave cable set-up, see left column, the number of parallelled unit can be from 2 to 60 units. With the master-slave connection the parallelled units are operated from one point and work as it is one unit. Of cause it sets demand on cabling of the system, both on input and output side.

Bi-directional Power Flow
The SM15K series standard offers bi-directional power flow, with the ability to absorb 100% of the power, and is symmetric across both quadrants, see figure on the left column. Voltage and current are fully programmable from zero to maximum. Delta's innovative Power Regeneration Technology ensures up to 95% efficiency by returning full power to the grid, eliminating the need for expensive water-cooling systems. This leads to cost savings, reduced carbon footprint, and highly efficient, compact test setups ideal for battery, PV, and inverter applications.

Flexible output
The SM15K series delivers unmatched versatility and flexibility with its constant power output characteristic. It adapts seamlessly to varying voltage and current requirements, offering performance equivalent to three traditional power supplies with a rectangular VI-curve or autoranging output. This results in exceptional value and adaptability, ilustrated by Flex output in left column.

Additionally, the Master/Slave interface enhances flexibility by allowing parallel operation of up to 60 units. This setup enables a total current output range of -27,000 to 27,000 A. Users can easily adjust the number of units through available output assembly kits, offering greater customization and scalability to meet diverse needs, while maintaining excellent dynamic performance.

Comprehensive Functionality
Equipped with features such as Ethernet interface, built-in sequencer, PC control software, fine-tune settings, and sink mode, the SM15K series offers comprehensive functionality out of the box. Additionally, optional plug-and-play interfaces are available for enhanced versatility, supporting master/slave operation, digital I/O, various communication interfaces, and analog programming.

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