Datasheet

DC Power SuPPlieS
www.keithley.com
1.888.KEITHLEY
(U.S. only)
Series 2260B
360W and 720W Programmable
DC Power Supplies
GENERAL
ANALOG CONTROL: External voltage or resistance con-
trol of output, voltage and current monitor outputs,
turn-on, turn-off control, status monitoring, 26-Pin
Connector (Rear Panel).
INTERFACE:
USB: 1.1/2.0,Type A Host (Front Panel), Type B Control
(Rear Panel).
LAN: 100BASE-T (100Mb/s).
GPIB: (with optional 2260B-GPIB-USB Adapter).
AC INPUT RANGE: 85VAC-265VAC, 50/60Hz, single phase
MAXIMUM POWER CONSUMPTION:
500VA (2260B-30-36, 2260B-80-13)
1000VA (2260B-30-72, 2260B-80-27).
POWER FACTOR: 0.98 (typical).
FAN: With thermal sensing control
ENVIRONMENT:
Operating: 0° to 50°C, 20% to 85% RH.
Storage: –25° to 70°C, 90% RH or less.
TEMPERATURE COEFFICIENT (after 30 minutes warm-up):
Voltage: 100ppm/°C.
Current: 200ppm/°C.
SAFETY: Complies with European Union Low Voltage
Directive.
ELECTROMAGNETIC COMPATIBILITY: Complies with
European Union EMC Directive.
DIMENSIONS, WEIGHT:
2260B-30-36 and 2260B-80-13: 71mm wide × 124mm
high × 350mm deep (2.80 in. × 4.88 in. × 13.78 in.).
Net Weight: Approx. 3kg (6.6 lb.) Shipping Weight:
4.3kg (9.5 lb.).
2260B-30-72 and 2260B-80-27: 142.5mm wide ×
124mm high × 350mm deep (5.61 in. × 4.88 in. ×
13.78 in.). Net Weight: Approx. 5kg (11 lb.) Shipping
Weight: 6.8kg (15 lb.).
WARR ANT Y: 3 years.
REGULATION (CV):
Load: 0.05% of setting + 5mV. Line: 0.05% of setting + 3mV.
REGULATION (CC):
Load: 0.1% of setting + 5mA. Line: 0.1% of setting + 5mA.
VOLTAGE SLEW RATE RANGE: Rising and Falling:
0.1V/s to 60V/s (2260B-30-36, 2260B-30-72).
0.1V/s to 160V/s (2260B-80-13, 2260B-80-27) .
CURRENT SLEW RATE RANGE: Rising and Falling:
0.01A/s to 72A/s (2260B-30-36)
0.01A/s to 144A/s (2260B-30-72)
0.01A/s to 27A/s (2260B-80-13)
0.01A/s to 54A/s (2260B-80-72).
REMOTE SENSE: 0.6V total voltage drop in load wires.
OUTPUT DELAY TIME RANGE:
On Delay and Off Delay: 0s to 99.99s.
INTERNAL RESISTANCE RANGE:
0.000W to 0.833W (2260B-30-36)
0.000W to 0.417W (2260B-30-72)
0.000W to 5.926W (2260B-80-13)
0.000W to 2.963W (2260B-80-27).
SERIES AND PARALLEL CAPABILITY:
Parallel Operation: Up to 3 units including the master unit.
Series Operation: Up to 2 units including the master unit.
PROTECTION FUNCTION:
OVP: 10% to 110% of rated output voltage range.
Accuracy: ±2% of rated output voltage.
OTP: 10% to 110% of rated output current range.
Accuracy: ±2% of rated output current.
OTP: Activated by elevated internal temperatures.
ISOLATION VOLTAGE: 500VDC, output to chassis.
ANALOG VOLTAGE CONTROL:
Voltage Setting Accuracy: ±0.5% of rated output voltage.
Current Setting Accuracy: ±1% of rated output current.
ANALOG RESISTANCE CONTROL:
Voltage Setting Accuracy: ±1.5% of rated output voltage.
Current Setting Accuracy: ±1.5% of rated output current.
Specifications (23°C ±5°C)
2260B-30-36 2260B-30-72 2260B-80-13 2260B-80-27
OUTPUT RATING
Voltage
0–30 V 0–30 V 0–80 V 0–80 V
Current
0–36 A 0–72 A 0–13.5 A 0–27 A
Power
360 W 720 W 360 W 720 W
RIPPLE AND NOISE (Noise bandwidth 20 MHz, ripple bandwidth 1 MHz)
CV p-p
60 mV 80 mV 60 mV 80 mV
CV rms
7 mV 11 mV 7 mV 11 mV
CC rms
72 mA 144 mA 27 mA 54 mA
PROGRAMMING ACCURACY
Voltage
0.1% + 10 mV 0.1% + 10 mV 0.1% + 10 mV 0.1% + 10 mV
Current
0.1% + 30 mA 0.1% + 60 mA 0.1% + 10 mA 0.1% + 30 mA
READBACK ACCURACY
Voltage
0.1% + 10 mV 0.1% + 10 mV 0.1% + 10 mV 0.1% + 10 mV
Current
0.1% + 30 mA 0.1% + 60 mA 0.1% + 10 mA 0.1% + 30 mA
RESPONSE TIME
Rise Time
50 ms 50 ms 50 ms 50 ms
Fall Time (full load)
50 ms 50 ms 50 ms 50 ms
Fall Time (no load)
500 ms 500 ms 500 ms 500 ms
Load Transient Recovery Time
(load change from 50 to 100%)
1 ms 1 ms 1 ms 1 ms
PROGRAMMING RESOLUTION (by PC Remote Control Mode)
Voltage
1 mV 1 mV 2 mV 2 mV
Current
1 mA 2 mA 1 mA 2 mA
MEASUREMENT RESOLUTION (by PC Remote Control Mode)
Voltage
1 mV 1 mV 2 mV 2 mV
Current
1 mA 2 mA 1 mA 2 mA
FRONT PANEL DISPLAY ACCURACY
Voltage
0.1% + 2 counts 0.1% + 2 counts 0.1% + 2 counts 0.1% + 2 counts
Current
0.1% + 4 counts 0.1% + 7 counts 0.1% + 2 counts 0.1% + 4 counts
Series 2260B specifications Series 2260B specifications