Amrel HPS Series High Power Switching DC Power Supplies

The Amrel HPS Series High Power Switching DC Power Supplies are engineered for demanding applications that require high power output, delivering models ranging from 20 kW to over 150 kW. These units provide adjustable voltage up to 2500V and current capabilities up to 7500A. Designed for efficiency and precision, the HPS series features fast load transient response, low electrical noise, and the ability to parallel units for increased capacity. Housed in rack-mount cabinets with mobility casters, these power supplies are built for both ease of use and robust performance, suitable for a variety of industrial environments. Options for customization allow adaptation to specific application needs, making the HPS series versatile for sectors including automotive testing, semiconductor manufacturing, and more.

Product Info Related Products

Input power
Voltage (standard)	208/220 VAC ±10% (allowed range 187-242 VAC)
Voltage (options)	380/400 VAC ±10% (allowed range 342-440 VAC) 440/480 VAC ±10% (allowed range 396-528 VAC)
Frequency	47 - 63 Hz
Phases	3–phase, 3–wire plus ground Not phase rotation sensitive Neutral not used
Power Factor	0.9 typical for 208/220VAC input 0.78 typical for 380/400VAC input 0.7 typical for 440/480VAC input
Efficiency	87% typical at full load, nominal line
Front panel meter accuracy
Voltage	A-Panel: ±0.5% of full-scale + 1 digit K-panel: ±0.1% of full-scale
Current	A-Panel: ±0.5% of full-scale + 1 digit K-panel: ±0.4% of full-scale
Load regulation (specified at no load to full load, nominal AC input)
Voltage	0.02% of maximum output voltage
Current	0.1% of maximum output current
Line regulation (specified ±10% of nominal AC input, constant load)
Voltage	0.01% of maximum output voltage
Current	0.05% of maximum output current
Transient response	A 50% step load will recover to within 0.75% of original value within 1 ms.
Down programming	With no load the output will program from 100 to 10% in less than 1.5 seconds
Stability	±0.05% of set point after 30 minute warm-up and over 8 hours at fixed line, load, and temperature.

High Power Density: Up to 150 kW in 19" Rack-mount Cabinets with casters
Fast Load Transient Response: Protection from undesired voltage excursions
Fast Slew Rate: Industry-leading rise/fall times for speed-critical applications
Low RMS and P-P Noise: Suitable for the most sensitive applications
Parallel up to 150 kW: Expandable as your requirement grows
Low Audible Noise: Temperature controlled variable speed fans
Ultra-precision accuracy: Voltage and current measurements without external DMMs
Exclusive A Panel: The perfect balance between performance and value. The AMREL A panel offers 3 ½ digit LED readouts, 10-turn potentiometers for setting voltage and current, front panel over-voltage protection preview/adjustment and reset and external analog programming.
K Panel features: Sophisticated performance and premium features. AMREL's K panel offers advanced voltage and current sequencing, keypad and encoder for simple navigation, vacuum fluorescent display providing vibrant readback of settings & measurements, and a wide array of interfaces such as external analog programming, GPIB & RS-232, and field-enabled USB & Ethernet option.

SKU: AMRE-HPS-SERIES