2.3. Specifications

2.3.1. Power Specifications

AC Input Voltage
1.25 kW to 17.5 kW Models
100-240 Vac (UI: Universal Input)
1Φ, 2-wire + ground
AC Input Voltage
20 kW Models
208-240 Vac (UI2: Universal Input)
1Φ, 2-wire + ground

AC Input Voltage Toleration

±10%

AC Input Frequency

50-60 Hz

AC Input Isolation

±1500 Vac, maximum AC input voltage to ground

DC Input Isolation

±1500 Vdc, maximum DC input voltage to ground

2.3.2. Programming Specifications

Resolution (All Modes)

16-bit, 0.0015%

Accuracy

Voltage: ±0.1% of full scale voltage rating
Current: ±0.2% of full scale current rating
Power: ±0.3% of full scale power rating
Resistance: ±0.3% of full scale resistance rating

Rise/Fall Time, Maximum

Voltage Mode: 100 ms, 10% to 90% max voltage
Current Mode: 2 ms, 10% to 90% max current
Power Mode: 100 ms, 10% to 90% max power
Resistance Mode: 200 ms, 10% to 90% max resistance

Trip Settings Range

Over Voltage: 10% to 110% of max voltage rating
Under Voltage: 0% to 110% of max voltage rating
Over Current: 10% to 110% of max current rating
Over Power: 10% to 110% of max power rating

2.3.3. Connectivity Specifications

Communication Interfaces (Standard)

USB Host (Front): Type B
USB Host (Rear): Type B
RS485 (Rear): RJ-45
MagnaLINK™: RJ-25 x 2
External User I/O: 26-pin D-Sub female

Communication Interfaces (Optional)

LXI TCP/IP Ethernet (Rear): RJ-45
GPIB (Rear): IEEE-488

2.3.4. External User I/O Specifications

Digital Inputs

5 V, 10 kΩ impedance

Digital Monitoring Signals

5 V, 32 mA capacity

Digital Reference Signals

5 V output, 20 mA capacity

Analog Sampling Rate

2 kHz

Analog Programming Input

0-10 V

Analog Programming Impedance

10 kΩ

Analog Programming Resolution

12-bit, 0.025%

Analog Monitoring Signals

0-10 V, 3 mA capacity

Analog Monitoring Impedance

0.005 Ω

Analog Monitoring Accuracy

0.05% of max rating

Analog Reference Signal

10 V, 20 mA capacity

2.3.5. Physical Specifications

Power Level

Rack Units

Size

Weight

1.25 kW

3U

5.25” H x 19” W x 24” D
(13.34 x 48.26 x 60.96 cm)

40 lbs (18.1 kg)

2.5 kW

3U

5.25” H x 19” W x 24” D
(13.34 x 48.26 x 60.96 cm)

65 lbs (29.5 kg)

5 kW

12U Cabinet

30.7” H x 24” W x 31.5” D
(78.0 x 61.0 x 80.0 cm)

255 lbs (115.7 kg)

7.5 kW

12U Cabinet

30.7” H x 24” W x 31.5” D
(78.0 x 61.0 x 80.0 cm)

320 lbs (145.2 kg)

10 kW

12U Cabinet

30.7” H x 24” W x 31.5” D
(78.0 x 61.0 x 80.0 cm)

385 lbs (174.6 kg)

12.5 kW

24U Cabinet

58.25” H x 24” W x 31.5” D
(148.0 x 61.0 x 80.0 cm)

500 lbs (226.8 kg)

15 kW

24U Cabinet

58.25” H x 24” W x 31.5” D
(148.0 x 61.0 x 80.0 cm)

565 lbs (256.3 kg)

17.5 kW

24U Cabinet

58.25” H x 24” W x 31.5” D
(148.0 x 61.0 x 80.0 cm)

630 lbs (285.8 kg)

20 kW

24U Cabinet

58.25” H x 24” W x 31.5” D
(148.0 x 61.0 x 80.0 cm)

695 lbs (315.3 kg)

2.3.6. Environmental Specifications

Ambient Operating Temperature

0°C to 50°C

Storage Temperature

-25°C to +85°C

Humidity

Relative humidity up to 95% non-condensing

Air Flow

Front air inlet, rear exhaust

2.3.7. Regulatory Compliance

EMC

Complies with European EMC Directive for test and measurement products, 2014/30/EU

Safety

Complies with EN61010-1:2010-02

CE Mark

Yes

RoHS Compliant

Yes