power supply - Company Ranking(43 companyies in total)

Last Updated: Aggregation Period:Jul 30, 2025〜Aug 26, 2025
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
【Common Specifications】 <Input Specifications> ■ Voltage - Single-phase: 100/100V switchable 100V-110V/200V-230V, however, 15V100A is exclusively for single-phase 200V - Three-phase: 200/400V switchable 200V-220V/380V-440V ■ Frequency: 50/60Hz ■ Voltage Range: ±10% <Output Specifications> ■ Control: Constant current or constant voltage ■ Accuracy Guarantee Range: 10% to 100% of rated value (current/voltage) ■ Accuracy: Input power variation within ±0.5% of rated value, load variation within ±0.5% of rated value ■ Ripple: RMS below 1% (relative to rated values at rated input/output) *For more details, please refer to the PDF document or feel free to contact us. For more details, please refer to the PDF document or feel free to contact us.
【Specifications】 ■ Power supply voltage: AC voltage 380V to 440V (3-phase 3-wire system) ■ Rated output voltage: 500V ■ Rated output current: ±180A ■ Rated output power: ±30kW ■ Setting and measurement accuracy (constant current): within ±0.1% (F.S.) ■ Setting and measurement accuracy (constant voltage): within ±0.1% (F.S.) ■ Setting and measurement accuracy (constant power): within ±0.5% (F.S.) ■ Rise time: less than 1 msec (constant current: both forward and regenerative settings from 10% to 90%) Overshoot: within 1% of rated current ■ Efficiency: over 92% (at 500V, 60A) ■ Dimensions and weight: 482.6mm (W) × 310.3mm (H) × 1000mm (D) / 86kg ■ Others: Up to 3 series and 6 parallel operations are possible (2 series 3 parallel, 3 series 2 parallel, 1 series 6 parallel) * We offer various power supplies, including those of different capacities, for evaluation purposes. Custom specifications for power supply manufacturing are also accepted. * For more details, visit https://www.sansha.co.jp/products/evaluation/various-storage-battery.html Ideal for evaluating in-vehicle inverters such as EV and FC, DC/DC converters, and various batteries.
【Common Specifications】 ■Model: MRM-PM-15005 ■Input Specifications Voltage Range: Three-phase 200V-240V/380V-480V 50Hz/60Hz ■Input Capacity: 10.5kVA ■Output Specifications: 15V/500A ■Output ・Control: Constant current or constant voltage ・Accuracy: Voltage and current both ±1% of rated value (FS) or less ・Accuracy Guarantee Range: Voltage and current both 10% to 100% of rated value ■Dimensions Width × Height × Depth: 435mm × 150mm × 550mm ■Weight: Approximately 24kg ■Cooling Method: Forced air cooling *For more details, please refer to the PDF document or feel free to contact us. For more details, please refer to the PDF document or feel free to contact us.
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  1. Featured Products
    Small capacity precious metal plating power supply "DCAUTO HKD-G Series"Small capacity precious metal plating power supply "DCAUTO HKD-G Series"
    overview
    【Common Specifications】 <Input Specifications> ■ Voltage - Single-phase: 100/100V switchable 100V-110V/200V-230V, however, 15V100A is exclusively for single-phase 200V - Three-phase: 200/400V switchable 200V-220V/380V-440V ■ Frequency: 50/60Hz ■ Voltage Range: ±10% <Output Specifications> ■ Control: Constant current or constant voltage ■ Accuracy Guarantee Range: 10% to 100% of rated value (current/voltage) ■ Accuracy: Input power variation within ±0.5% of rated value, load variation within ±0.5% of rated value ■ Ripple: RMS below 1% (relative to rated values at rated input/output) *For more details, please refer to the PDF document or feel free to contact us.
    Application/Performance example
    For more details, please refer to the PDF document or feel free to contact us.
    Modular regenerative bidirectional DC power supplyModular regenerative bidirectional DC power supply
    overview
    【Specifications】 ■ Power supply voltage: AC voltage 380V to 440V (3-phase 3-wire system) ■ Rated output voltage: 500V ■ Rated output current: ±180A ■ Rated output power: ±30kW ■ Setting and measurement accuracy (constant current): within ±0.1% (F.S.) ■ Setting and measurement accuracy (constant voltage): within ±0.1% (F.S.) ■ Setting and measurement accuracy (constant power): within ±0.5% (F.S.) ■ Rise time: less than 1 msec (constant current: both forward and regenerative settings from 10% to 90%) Overshoot: within 1% of rated current ■ Efficiency: over 92% (at 500V, 60A) ■ Dimensions and weight: 482.6mm (W) × 310.3mm (H) × 1000mm (D) / 86kg ■ Others: Up to 3 series and 6 parallel operations are possible (2 series 3 parallel, 3 series 2 parallel, 1 series 6 parallel) * We offer various power supplies, including those of different capacities, for evaluation purposes. Custom specifications for power supply manufacturing are also accepted. * For more details, visit https://www.sansha.co.jp/products/evaluation/various-storage-battery.html
    Application/Performance example
    Ideal for evaluating in-vehicle inverters such as EV and FC, DC/DC converters, and various batteries.
    Modular Surface Treatment Power Supply "MRM Series"Modular Surface Treatment Power Supply "MRM Series"
    overview
    【Common Specifications】 ■Model: MRM-PM-15005 ■Input Specifications Voltage Range: Three-phase 200V-240V/380V-480V 50Hz/60Hz ■Input Capacity: 10.5kVA ■Output Specifications: 15V/500A ■Output ・Control: Constant current or constant voltage ・Accuracy: Voltage and current both ±1% of rated value (FS) or less ・Accuracy Guarantee Range: Voltage and current both 10% to 100% of rated value ■Dimensions Width × Height × Depth: 435mm × 150mm × 550mm ■Weight: Approximately 24kg ■Cooling Method: Forced air cooling *For more details, please refer to the PDF document or feel free to contact us.
    Application/Performance example
    For more details, please refer to the PDF document or feel free to contact us.