Atec Xantrex-XFR Series - Manual (Page 2)

XFR 2.8 kW
XFR 2.8 kW Programmable DC Power Supply with Zero Voltage “Soft Switching”
Electrical Specifi cations 1
General Specifi cations
Operational AC Input Voltage 190-264 VAC, 1-phase (24.3 A at 208 VAC; 20.5 A at 230 VAC typical), 47-63 Hz; Option: M2 3 phase 208 VAC input
Switching Frequency Nominal 31 kHz (62 kHz output ripple)
Remote Analog Programming Voltage and current programming inputs (source must be isolated): 0-5 k, 0-10 k (2%) resistances; 0-5 V, 0-10 V (default) voltage sources
Remote Analog Monitoring Voltage and current monitor outputs 0-5 V, 0-10 V (default) ranges for 0-100% of output
Dimensions (HxWxD) 3.5 x 19.0 x 21.0” (88.9 x 429.4 x 533.5 mm)
Weight Approximately 33 lb (15 kg)
Warranty 5 years
Approvals CE-marked units meet: EN61010-1, EN61000-6-2 and EN61000-6-4; UL Listed to UL3111-1; CSA certified to CSA C22.2 No 1010.1;
Meets USA EMC standard: FCC, part 15B, class A; Meets Canadian EMC standard; ICES-001, Class A.
Note: Specifi cations are subject to change without notice.
Models 7.5-300 12-220 20-130 33-85 40-70 60-46 100-28 150-18 300-9 600-4
Output Ratings
Output Voltage 0-7.5 V 0-12 V 0-20 V 0-33 V 0-40 V 0-60 V 0-100 V 0-150 V 0-300 V 0-600 V
Output Current 0-300 A 0-220 A 0-130 A 0-85 V 0-70 A 0-46 A 0-28 A 0-18 A 0-9 A 0-4 A
Output Power 2250 W 2640 W 2600 W 2085 W 2800 W 2760 W 2800 W 2700 W 2700 W 2400 W
Line Regulation 2
Voltage 3 mV 3 mV 3 mV 3 mV 3 mV 3 mV 3 mV 3 mV 15 mV 15 mV
Current 20 mV 20 mV 5 mV 4 mV 4 mV 3 mV 3 mV 3 mV 3 mV 3 mV
Load Regulation 3
Voltage 3 mV 3 mV 3 mV 3 mV 3 mV 3 mV 3 mV 3 mV 15 mV 15 mV
Current 20 mA 20 mA 10 mA 5 mA 5 mA 4 mA 4 mA 4 mA 4 mA 3 mA
Meter Accuracy
Voltage (1% of Vmax + 1 count) 0.09 V 0.13 V 0.3 V 0.43 V 0.5 V 0.7 V 1.1 V 1.6 V 4 V 7 V
Current (1% of Imax + 1 count) 4 A 2.3 A 1.4 A 0.95 A 0.8 A 0.56 A 0.38 A 0.19 A 0.1 A 0.05 A
Output Noise (0-20 mHz)
Voltage (p-p) 50 mV 50 mV 50 mV 60 mV 60 mV 60 mV 100 mV 100 mV 100 mV 175 mV
Output Ripple (rms)
Voltage 5 mV 5 mV 7 mV 7 mV 7 mV 7 mV 14 mV 15 mV 20 mV 35 mV
Current 250 mA 150 mA 60 mA 60 mV 70 mA 30 mA 10 mA 7 mA 7 mA 3 mA
Drift (8 hours) 4
Voltage (0.05% of Vmax) 3.75 mV 6 mV 10 mV 16.5 mV 20 mV 30 mV 50 mV 75 mV 150 mV 300 mV
Current (0.05% of Imax) 150 mA 110 mA 65 mA 42.5 mA 35 mA 23 mA 14 mA 9 mA 4.5 mA 2 mA
Temperature Coeffi cient 5
Voltage (0.02% of Vmax/°C) 1.5 mV 2.4 mV 4 mV 6.6 mV 8 mV 12 mV 20 mV 30 mV 60 mV 120 mV
Current (0.03% of Imax/°C) 90 mA 66 mA 39 mA 25.5 mA 21 mA 13.8 mA 8.4 mA 5.4 mA 2.7 mA 1.2 mA
Program Slew Rate 6
Rise time 100 ms 100 ms 100 ms 100 ms 100 ms 100 ms 170 ms 170 ms 170 ms 170 ms
Fall time 100 ms 100 ms 100 ms 100 ms 100 ms 100 ms 170 ms 170 ms 170 ms 170 ms
OVP Adjustment Range 0.375-8.25 V 0.6-13.2 V 1-22 V 1.65-36.6 V 2-44 V 3-66 V 5-110 V 7.5-165 V 15-330 V 30-660 V
(5% to 110% of Vmax) (5% to 110% of Vmax)
Effi ciency:
7 80% 82% 85% 85% 87% 90% 90% 90% 91% 91%
1. Specifi cations indicate typical performance at 25° C ±5°C, nominal line input of 208 VAC.
2. For input voltage variation over the AC input voltage range, with constant rated load.
3. For 0-100% load variation, with constant nominal line voltage.
4. Maximum drift over 8 hours with constant line, load, and temperature, after 30-minute warm-up.
5. Change in output per °C change in ambient temperature, with constant line and load.
6. Measured with stepped 0-10 V analog programming source and a resistive load.
7. Typical effi ciency at nominal input voltage and rated output power.