Output Ratings in 2 ranges High Range: 0–70 V, 0–30 A(@ 0 to 45° C) Low Range: 0–80 V, 0–26 A

Programming Accuracy Voltage: 0.04% + 80 mV

Current: 0.1 % + 25 mA

Ripple and Noise (from 20 Hz to 20 MHz with outputs Constant Voltage rms: 2 mV

ungrounded, or with either output terminal grounded) Constant Voltage p-p: 16 mV

Constant Current rms: (measured with 60 cm leads ) 25 mA

Readback Accuracy (from front panel or over Voltage: 0.05% + 120 mV

GPIB with respect to actual output) Current: 0.1 % + 35 mA

Load Regulation (change in output voltage or current Voltage: 0.002% + 3 mV  for any load change within ratings) Current: 0.005% + 2 mA

Line Regulation (change in output voltage or current Voltage: 0.002% + 3 mV for any line change within ratings) Current: 0.005% + 2 mA

Transient Response Time (for the output voltage to recover to its previous level within 0.1% of the rated voltage < 900 μs or 20 mV, whichever is greater, following any step change in load current up to 50% of the rated current)

Supplemental Characteristics

Supplemental characteristics are intended to provide information useful in applying the power supply by describing non-warranted performance that has been determined by design or type testing.

Output Programming Maximum Voltage: 81.9 V

Maximum Current: 30.71 A

Maximum Overvoltage Protection: 96 V

Typical Programming Resolution Voltage: 20 mV

Current: 7.5 mA

Overvoltage Protection: 150 mV

Overvoltage Programming Accuracy 1.5 V

Maximum Input VA and Power with full load: 3800 VA; 2600 W, with no load: 100 W

AC Input Ranges (selectable via internal switching) 200 Vac1 nominal: 174-220 Vac 230 Vac nominal: 191-250 Vac

Frequency: 47-63 Hz

Output Terminal Isolation (maximum, from chassis ground) ±240 Vdc

Maximum AC Line Current Ratings 200 Vac nominal: 19 A rms (25 A fuse)

230 Vac nominal: 19 A rms (25 A fuse)

Remote Sensing Capability Voltage Drop Per Lead: Up to 1/2 of rated output voltage.

Maximum available voltage at load Subtract voltage drop in load leads from maximum output voltage rating.

Command Processing Time (average time for output voltage to change 20 ms after receipt of digital data when the unit is connected directly to the GPIB)

Output Voltage Rise Time/Fall Time (time for output to change 100 ms/200 ms from 90% to 10% or from 10% to 90% of its total excursion with full resistive load) (excludes command processing time)