Amrel HPS600-250-D027

The Amrel HPS600-250-D027 is a high-performance DC power supply engineered for industrial, research, and automated testing environments requiring precise, stable power delivery at elevated voltage and current levels. This 600V/250A unit combines tight output regulation with flexible input options and multiple control interfaces to support both standalone operation and integrated test systems.

– Technical Specifications

Output Power
• Maximum output voltage: 600V
• Maximum output current: 250A
• Load regulation (voltage): 0.02% of maximum output voltage
• Load regulation (current): 0.1% of maximum output current
• Line regulation (voltage): 0.01% of maximum output voltage
• Line regulation (current): 0.05% of maximum output current
• Stability: 0.10% over 8 hours after 30-minute warm-up
• Transient response: 50% step load recovers to within 0.75% of original value in 1 ms
• Temperature coefficient (voltage): 0.02%/°C of maximum output voltage rating
• Temperature coefficient (current): 0.03%/°C of maximum output current rating

Input Power
• Standard input: 208/220 VAC ±10% (187–242 VAC operating range)
• Optional inputs: 380/400 VAC ±10% or 440/480 VAC ±10%
• Frequency: 47–63 Hz
• Configuration: 3-phase, 3-wire plus ground; not phase-rotation sensitive
• Efficiency: 87% typical at full load, nominal line
• Power factor: 0.9 typical (208/220 VAC); 0.78 typical (380/400 VAC)

– Key Features

• 2×20 VFD display for voltage and current readout
• Digital OVP, OCP, ILIST, and VLIST displays
• Real-time encoder and 10-turn potentiometers for precise adjustments (A Panel)
• TTL/CMOS remote control via contact closure (6–120 VDC or 12–240 VAC)
• Output voltage and current monitoring with summary fault status
• GPIB and RS-232 interfaces (K Panel)
• Optional USB and Ethernet connectivity (K Panel feature, partially enabled)
• External analog programming capability

– Typical Applications

High-voltage DC testing, burn-in operations, semiconductor characterization, motor control development, and power electronics validation requiring microvolt-level output stability and fast transient recovery.

– Compatibility & Integration

The HPS600-250-D027 accepts three-phase AC input across multiple voltage standards and provides both legacy (GPIB, RS-232) and modern (USB, Ethernet) communication channels for laboratory automation and production test integration.