Xantrex XHR40-25M

The Xantrex XHR40-25M is a programmable DC power supply delivering 1000 W across a 0–40 Vdc, 0–25 A output range. Built for research laboratories, electronics testing, and industrial environments, this half-rack unit combines precise regulation with flexible operating modes and optional remote control, making it suitable for benchtop deployment or integration into larger test consoles.

– Technical Specifications

• Output Power: 1000 W
• Voltage Range: 0–40 Vdc
• Current Range: 0–25 A DC
• Voltage Regulation: <0.01% + 2 mV
• Current Regulation: <0.01% + 3 mA
• Line Regulation: <0.01% + 1 mV
• Load Regulation: <0.01% + 2 mV
• Ripple and Noise: <2 mV RMS
• AC Input: Universal 85–250 VAC, 47–63 Hz
• Input Current: 11 A at 120 VAC
• Power Factor Correction: Yes, compliant with EN61000-3-2
• Warm-up Time: 4 sec maximum to stable output
• Operating Temperature: 0°C to 50°C
• Storage Temperature: −40°C to +85°C

– Key Features

• Constant voltage or constant current modes with automatic crossover and mode indication
• Zero voltage switching technology for high efficiency and low noise
• Ten-turn front panel potentiometers for precise voltage and current setting
• Simultaneous front panel display of output voltage and current
• Remote analog programming of voltage and current limit
• Optional isolated programming interface and GPIB or RS-232 control
• Remote voltage and current monitoring with 5 V line loss compensation
• Over voltage protection (OVP) and over temperature protection (OTP)
• Standby mode available
• Series or parallel configuration for extended voltage or current capability

– Typical Applications

Research and development, component validation, system integration testing, and automated test environments requiring stable, programmable DC output with field-selectable control methods.

– Compatibility & Integration

Front panel binding posts and rear panel bus bar outputs support multiple interconnection schemes. Low input current draw (11 A @ 120 VAC) permits operation from standard 15 A utility circuits. Half-rack form factor: 3.4 in (H) × 8.5 in (W) × 18.6 in (D); weight approximately 14–24 lbs.