Appendix
13.4 Factory settings and measured values
5284 / 08/2023 en BENNING ST 755+ / ST 760+ 113
Parameter Value
Testing current >1mA at 500kΩ and 500V‑DC
<5mA at 0Ω and 500V‑DC
<7mA at 0Ω and 1 000V‑DC
Measuring range 0.10... 100MΩ
Resolution 0.01MΩ
Accuracy ±15% of the measured value
Table49: Measured values according to measuring specifications– Insulating resistance tests
13.4.3 Factory settings and measured values– Current
measuring method
Test Value Unit
I
PE
VDE0701/0702, devices in general 3.5 mA
I
PE
VDE0701/0702, with heating elements >3.5kW 1.0 (max.10mA) mA/kW
I
PE
VDE0544-4, ClassI 10.0 mA
Table50: Factory settings of the limits for protective conductor current test
Test Value Unit
I
Cont
VDE0701/0702 0.5 mA
I
Cont
VDE0544-4 0.5 mA
I
Cont
VDE0544-4 welding output 10.0 mA
Table51: Factory settings of the limits for contact current test
Test Value Unit
I
Leak
VDE0751-1, ClassI 0.5 mA
I
Leak
VDE0751-1, ClassII 0.1 mA
I
PLeak
VDE0751-1, ClassI, AC, typeBF 5.00 mA
I
PLeak
VDE0751-1, ClassI, AC, typeCF 0.05 mA
I
PLeak
VDE0751-1, ClassI, DC, typeBF 0.01 mA
I
PLeak
VDE0751-1, ClassI, DC, typeCF 0.01 mA
I
PLeak
VDE0751-1, ClassII, AC, typeBF 5.00 mA
I
PLeak
VDE0751-1, ClassII, AC, typeCF 0.05 mA
I
PLeak
VDE0751-1, ClassII, DC, typeBF 0.01 mA
I
PLeak
VDE0751-1, ClassII, DC, typeCF 0.01 mA
Table52: Factory settings of the limits for leakage current test
Parameter Value
Measuring range 0.03... 25mA
Resolution 0.001mA
Accuracy ±15% of the measured value
Internal resistance
(measuring instrument/
probe)
VDE0701/0702: R
i
= 1kΩ
VDE0751-1: R
i
= 1kΩ
VDE0544: R
i
= 2kΩ
Table53: Protective conductor resistance– Alternative leakage current measuring method
Parameter Value
Measuring range 0.05...25mA