The Xantrex XFR12-100 is a programmable DC power supply delivering 1200 W of regulated power across 0–12 Vdc at 0–100 A output. Built for continuous operation in standalone or integrated system configurations, it serves research, product development, production test, and OEM environments. The unit combines high power density with a compact 19-inch rack-mountable form factor and advanced soft-switching topology to minimize transients and heat generation.
Technical Specifications
Output Power & Voltage
• Output power: 1200 W
• Voltage range: 0–12 Vdc
• Current range: 0–100 A
• Voltage regulation (line): 3.2 mV
• Current regulation (line): 12 mA
• Voltage regulation (load): 27 mV
• Current regulation (load): 7.4 mA
Measurement Accuracy
• Voltage: 1.1 V (1% of Vmax + 1 count)
• Current: 0.13 A (1% of Imax + 1 count)
Output Quality
• Noise (0–20 MHz): 150 mVp-p
• Voltage ripple (rms): 10 mV
• Current ripple (rms): 100 mA
• Voltage drift (30 min): 50 mV
• Current drift (30 min): 96 mA
• Voltage drift (8 hr): 50 mV
• Current drift (8 hr): 6 mA
• Temperature coefficient (voltage): 300 mV (0.03% of Vmax/°C)
• Temperature coefficient (current): 36 mA (0.03% of Imax/°C)
Input Specifications
• Input voltage: 85–130 Vac or 190–264 Vac
• Input frequency: 47–63 Hz
• Input current: 17 A typical @ 120 VAC; 8.8 A typical @ 230 VAC
• Switching frequency: 78 kHz nominal (156 kHz output ripple)
• EMC: FCC Part 15B Class A; ICES-001 Class A
– Key Features
• Constant Voltage and Constant Current modes with automatic crossover
• Zero voltage soft switching for efficiency and reduced heat
• Stackable thermal design eliminating required ventilation gaps
• Dual simultaneous voltage and current digital display
• Ten-turn front panel controls for precise setpoint adjustment
• Standby output control via front panel push-button
• Over Voltage Protection, Over Temperature Protection, and thermal shutdown (latching or auto-reset)
• Remote sense with 5 V line loss compensation
• Analog programming and monitoring; optional isolated or GPIB interfaces
– Typical Applications
Research and development, product development, production test environments, and original equipment manufacturer integrations.
– Compatibility & Integration
Standard analog programming with optional isolated programming/readback and GPIB control support. Remote sensing capability with integrated line loss compensation.
