Fluke 5220A User Manual

Page of 138
5 220A
Instruction Manual
1-2
selection switches are inside the 5220A. Refer to Section 4 of this manual for information
on how to properly set the line power switches.
Accessories available for use with the 5220A are listed and described in Table 1-1. The
rack mounting kits are designed for use with a standard 19-inch equipment rack. The
Model Y5020A is a precision current shunt recommended for use in calibrating the
5220A. Specify both model number and description when ordering accessories.
Table 1-1. Accessories
Model No.
Description
M07-205-600
Rack Mounting Kit
M00-260-610
Rack Slide Kit, 18 in
M00-280-610
Rack Slide Kit, 24 in
Y5020
Precision Shunt
1-2. Specifications
Specifications for the Model 5220A are given in Table 1-2.
 Table. 1-2. Specifications
Calibration Cycle
All specifications are valid for a 180-day period at an operating
temperature of 20 
°
C to 30 
°
C and a relative humidity of 70 % or
less.
Basic
Transconductance
1 Siemen (1 ampere per volt)
Output Range
0 A to 20 A dc or rms ac (28.3 A peak)
Compliance Voltage
≥±
4 V dc or 3 V rms ac (4.25 V peak)
DC Accuracy
±
(0.025 % of output +1 mA)
AC Accuracy
±
(0.05 % of output + 1 mA) from 30 Hz to 1 kHz, and 
±
(0.05 % of
output + 1 mA) x f from 1 kHz to 5 kHz, where f = frequency in kHz.
Short Term DC Stability
Output changes less than 
±
(0.005 % + 200 
µ
A) in 10 minutes, with
constant line, load, and temperature.
Short Term AC Stability
Output changes less than 
±
(0.01 % + 500 
µ
A) in 10 minutes, with
constant line, load, and temperature.
Harmonic Distortion and Noise
±
(0.05 % of output 
±
1 mA rms) over frequency range of 30 Hz to 1
kHz and measured with a noise bandwidth of 300 kHz, 
±
(0.05 % of
output + 1 mA) x f from 1 kHz to 5 kHz, where f = frequency in kHz.
Temperature Coefficient
±
(0.0025 % of output + 100 
µ
A) per degree C above 30 
°
C or
below 20 
°
C.
Transient Recovery
Output will settle to within 0.01 % of final value within 2 seconds
following a programmed change in output current or frequency
(10 ms for 5220A alone).