Kikusui PFX2500 Series, Operation Manual

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94
PFX2512
Volt/Thermometer Unit OP02-PFX Specifications
Cell protection function
Cell voltage measurement
Cell overvoltage (overcharge)
protection Detects overvoltage (overcharge) on the basis of the measured
voltage (A/D-converted value)
Output off
Cell software
OVP Setting range 0 % to 105 % of the measurable range
Setting
accuracy
1
1 Ambient temperature at 18
°
C to 28
°
C.
Depends on the voltmeter accuracy
Resolution 1 mV
Activation time 150 ms max.
Cell undervoltage (overdischarge)
protection Detects undervoltage (overdischarge) on the basis of the measured
voltage (A/D-converted value)
Output off
Cell software
UVP Setting range -10 % to 95 % of the measurable range
Setting
accuracy
1
Depends on the voltmeter accuracy
Resolution 1 mV
Activation time 150 ms max.
Cell overheat protection Detects the temperature through a thermocouple, output off
Cell OTP Setting range -100.0 °C to 400.0 °C
Setting
accuracy
1
Depends on the temperature measurement (thermistor) accuracy
Resolution 0.1 °C
Cell unbalance protection Detects the difference between the maximum and minimum cell
voltages
2
, output off
2 The maximum and minimum cell voltages are calculated for the cells in the object under
measurement, and an alarm occurs when the difference between these two values exceeds the set
value.
Setting range
10 mV to 5000 mV
3
3 The voltage difference setting. Voltage difference = Vcell_Max - Vcell_Min
Setting
accuracy
1
Depends on the voltmeter accuracy
Resolution 1 mV
Activation time 1 s max.
Option communication error Communication error of Option board, output off
Static
Number of measured terminals 4
Measurement range
1
1 You can apply a voltage from -20 V to 22 V.
-2.0000 V to 20.000 V
Measurement accuracy
2
2 Ambient temperature at 18
°
C to 28
°
C.
±(0.05 % of r 0.02 % of rating)
Resolution 0.1 mV
Measured value Average voltage every 100 ms
Measurement interval 100 ms