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Table A-2. Supplemental Characteristics (continued)
N3302A N3303A N3304A N3305A N3306A
Ripple and Noise (20Hz-10MHz)
Current (rms / peak to peak) 2mA / 20mA 1mA / 10mA 4mA / 40mA 4mA / 40mA 6mA / 60mA
Voltage (rms) 5mV rms 12mV rms 6mV rms 10mV rms 8mV rms
Temperature Coefficients
Current Programming
120ppm/°C + 0.5mA/°C 120ppm/°C + 0.1mA/°C 120ppm/°C + 1mA/°C 120ppm/°C + 1mA/°C 120ppm/°C + 2mA/°C
Current Readback
100ppm/°C + 0.5mA/°C 100ppm/°C + 0.1mA/°C 100ppm/°C + 1mA/°C 100ppm/°C + 1mA/°C 100ppm/°C + 2mA/°C
Voltage Programming
100ppm/°C + 0.5mV/°C 100ppm/°C + 2mV/°C 100ppm/°C + 0.5mV/°C 100ppm/°C + 1.5mV/°C 100ppm/°C + 0.5mV/°C
Voltage Readback
80ppm/°C + 0.33mV/°C 80ppm/°C + 1.33mV/°C 80ppm/°C + 0.33mV/°C 80ppm/°C + 0.8mV/°C 80ppm/°C + 0.33mV/°C
Resistance Range 1 Programming
800ppm/°C + 0.4mΩ/°C 800ppm/°C + 1.6mΩ/°C 800ppm/°C + 0.2mΩ/°C 800ppm/°C + 0.4mΩ/°C 800ppm/°C + 0.1mΩ/°C
Resistance Range 2 Programming
800ppm/°C + 4mΩ/°C 800ppm/°C + 16mΩ/°C 800ppm/°C + 2mΩ/°C 800ppm/°C + 4mΩ/°C 800ppm/°C + 1mΩ/°C
Resistance Range 3 Programming
800ppm/°C + 40mΩ/°C 800ppm/°C + 160mΩ/°C 800ppm/°C + 20mΩ/°C 800ppm/°C + 40mΩ/°C 800ppm/°C + 10mΩ/°C
Resistance Range 4 Programming
800ppm/°C + 4 Ω/°C 800ppm/°C + 16 Ω/°C 800ppm/°C + 2 Ω/°C 800ppm/°C + 4 Ω/°C 800ppm/°C + 1 Ω/°C
Remote Sensing: 5Vdc between sense and load input
Reverse Current Capability
With input on 50A 20A 100A 60A 120A
With input off 20A 10A 40A 30A 60A
External Analog Programming
Programming Voltage Voltage from 0 to full scale: 0-10V
Current from 0 to full scale: 0-10V
Bandwidth 10 kHz (-3db frequency)
Voltage Programming Accuracy
2
0.5% + 12mV 0.5% + 48mV 0.5% + 12mV 0.5% + 30mV 0.5% + 12mV
Temperature Coefficient
2
100ppm/°C + 0.33mV/°C 100ppm/°C +1.33mV/°C 100ppm/°C +0.33mV/°C 100ppm/°C + 0.8mV/°C 100ppm/°C +0.33mV/°C
Current Programming Accuracy
2
0.25% + 4.5mA 0.25% + 1.5mA 0.25% + 9mA 0.25% + 9mA 0.25% + 18mA
Temperature Coefficient
2
120ppm/°C + 0.5mA/°C 120ppm/°C + 0.1mA/°C 120ppm/°C + 1mA/°C 120ppm/°C + 1mA/°C 120ppm/°C + 2mA/°C
External Monitor Ports
Monitor Voltage Voltage from 0 to full scale: 0-10V
Current from 0 to full scale: 0-10V
Voltage Monitor Accuracy
0.25% + 12mV 0.25% + 48mV 0.25% + 12mV 0.25% + 30mV 0.25% + 12mV
Temperature Coefficient
100ppm/°C + 0.33mV/°C 100ppm/°C +1.33mV/°C 100ppm/°C +0.33mV/°C 100ppm/°C + 0.8mV/°C 100ppm/°C +0.33mV/°C
Current Monitor Accuracy
0.1% + 4.5mA 0.1% + 1.5mA 0.1% + 9mA 0.1% + 9mA 0.1% + 18mA
Temperature Coefficient
120ppm/°C + 0.5mA/°C 120ppm/°C + 0.1mA/°C 120ppm/°C + 1mA/°C 120ppm/°C + 1mA/°C 120ppm/°C + 2mA/°C
Drift
Voltage Programming 2mV 10mV 5mV 5mV 5mV
Current Programming 1mA 1mA 2mA 2mA 4mA
Digital/Trigger Inputs
Vil=0.9V max at Iil=-1mA
Vih-3.15V min (pull-up resistor on input)
Digital/Trigger Outputs
Vol=0.72V max at Iol=1mA
Voh=4.4V min at Ioh=-20uA
Module Calibration Interval
1 year
(N3300A and N3301A Electronic Load mainframes do not require calibration)
Weight
Net 2.7kg (6lb) 2.7kg (6lb) 2.7kg (6lb) 4.6kg (10lb) 4.6kg (10lb)
Shipping 4.1kg (9lb) 4.1kg (9lb) 4.1kg (9lb) 6.8kg (15lb) 6.8kg (15lb)
2
Applies to all ranges.
Table A-3. N3300A/N3301A Supplemental Characteristics
N3300A N3301A
Operating Temperature Range
0°C to 55°C
Input Ratings
Operating range 100 - 250 Vac;
48 - 63 Hz
Input Current 4.2A @ 100-127 Vac ; 2.2 A @ 200-250 Vac 2.3A @ 100-250 Vac
Input VA 440 VA 230 VA
Inrush Current 38A 18A @ 115 Vac 36A @ 230 Vac
Dimensions
Height
178 mm (7 in.), add 10 mm (0.4 in.) for removable feet
Depth
625 mm (24.6 in.), including input connectors on modules
Width
425.5mm (16.75in.) 213 mm (8.4 in.)
Weight
Net 13.2kg (29lb) 7.3kg (16lb)
Shipping 17.3kg (38lb) 9.1kg (20lb)