A - Specifications
Table A-2. Agilent E4370A/E4374A MCCD Characteristics
Parameter
ac Resistance Measurement
dc Resistance Measurement
Ah Capacity Measurement Accuracy
Wh Capacity Measurement Accuracy
Maximum Deviation of Measured Output Current from Programmed Output Current
Condition
maximum measurable maximum time/output to measure1
maximum measurable maximum time/output to measure1
%of reading + offset
%of reading + offset constant current mode
Value
1Ω
1s
1Ω
1s
±(0.01% + 1 mAh/h)
±(0.01% + 5 mWh/h)
±2 mA
Maximum Deviation of Measured Output Voltage from Programmed Output Voltage
constant current mode
±2 mV
Voltage Output Noise2
Current Output Noise2
Maximum Current Overshoot
Maximum Voltage Overshoot
Maximum Current Risetime
Minimum Programming Current
Measurement Interval
Step Time Interval
Maximum Number of Readings in Data Buffer
rms
rms
maximum duration of less than 5 ms
charging and discharging mode
for data logging for sequence tests for probe check/channel3
maximum minimum
30mV 100 mV
1mA 10 mA 5 % 25 mV
0.1s
25 mA
1s
1s
1s
596hours 1 s
349,504
Maximum Sequence Length
Maximum Number of Steps in Sequence
Maximum Number of Defined Groups
ac Input Line Requirements
Maximum Sense Probe Resistance3
Auxiliary bias output power
Auxiliary bias output voltage
Auxiliary bias output current
Auxiliary bias output voltage accuracy
Auxiliary bias output noise
Notes:
for mainframes with 256 channels
input voltage range input frequency range maximum input power max. current @ 100/120 Vac
max. current @ 220/240 Vac
max. @ 5 to 24V/0.42 to 2 A
max. @ 0 to 0.42A min. @ 0 to 2 A
max. @ 5 V output min. @ 24 V output
%of setting at any voltage and current
peak to peak at any voltage and current
596hours 100
8
95 Vac - 250 Vac
47 Hz - 63 Hz
300W
4 A
2 A
1kΩ 10 W
24V 5 V
2A
0.42 A
7 %
100 mV
1To measure 256 cells takes up to 5 minutes.
2At the power connector, with a bandwidth of 20Hz to 20MHz.
3To measure output probe resistance accurately there must be 50 mV between the +/− power leads and the +/− sense leads. To measure sense probe resistance accurately there must be 100 mV of cell voltage.
116
