Hioki FT4310, Instruction Manual, Page: 53 / 72

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Input/Output/Measurement Specifications
4.2 Input/Output/Measurement
Specifications
Standard Specifications
Measurement function Abbreviation Measurement function
Voc Open-circuit voltage
measurement
BPD TEST Bypass diode
measurement
SELF CHECK Self-check
Function configuration SELF CHECK/OFF/Voc/BPD TEST
Input terminal P(+) terminal: Connected to positive terminal of
PV string
N(−) terminal: Connected to negative terminal of
PV string
Maximum input voltage 1000 V DC
Maximum rated voltage
to earth
600 V DC (No measurement category)
(1) Voc mode
Measurement item Open-circuit voltage
Displayed item Open-circuit voltage
(Reference value and comparison value when
comparison display is enabled)
Measurement range 0 V to 1000 V DC (Displayed up to 1200 V DC)
Response time Within 1 sec.
4
1
2
3
5
6
7
Appx.
Index