Agilent Technologies 6012B Service Manual page 11

TYPE
Load Resistors
(6015A)
Current-Monitoring
Resistors
Calibration and Test
Resistors
Terminating
Resistors (4)
Blocking
Capacitors (2)
Common-Mode
Toroidal Core
DC Power Supply
Variable Voltage
Transformer
(autotransformer)
P = performance testing
* Resistors may be substituted for test where an electronic load is not available.
** Less accurate, and less expensive, current-monitor resistors can be used, but the accuracy to which current programming
and current meter reading can be checked must be reduced accordingly.
Table 2-1. Test Equipment Required (continued)
REQUIRED CHARACTERISTICS
40Ω, ±1%, 1000W
250Ω, ±1%, 1000W
Value:
6010A
100mV @ 10A (10mΩ must
be capable of 20Amps)
Accuracy: 0.02% **
TC: 10ppm/°C
6011A
50mV @100A (0.5mΩ)
Accuracy: 0.05% **
TC: 30ppm/°C
6012B
50mV @ 50A (1.0mΩ)
Accuracy: 0.02% **
TC: 30ppm/°C
6015A
0.1Ω, 15A, ±0.04%**
Value: 50Ω, 5%, 40W
2KΩ, 0.01%, ¼W
Value: 50Ω ± 5%, noninductive
Value: 0.01µF, 600Vdc
2
≥3.7µH/turn
≅23mm I.D
.
Voltage range: 0-60Vdc
Current range: 0-50Adc
Range greater than -13% to +6% of
nominal input AC voltage
4KVA
A = calibration adjustments
USE RECOMMENDED MODEL
P,A
P,A
A,T
P
P
P Ferrox-Cube
500T600-3C8,
Agilent 9170-0061
T,P Agilent 6012B
P,A
T = troubleshooting
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