Safety, approvals, EMC
7.2 Test voltage
SITOP PSU300S
48 Manual, 12.2016, C98130-A7587-A1-7-7629
Figure 7-1 Test voltage diagram
Only the manufacturer can perform the type test and production test; users can also perform
the field test.
Preconditions for performing the field test:
Tests (A) & (B)
● Connect the input terminals with one another
● Connect the output terminals, signaling contact and PE with one another
Test (C)
● Connect the output terminals and signaling contact with one another and measure with
respect to PE
Table 7- 1 Test voltage
Type test 60 s 4200 V DC 2200 V DC 700 V DC
Production test 1 s 2200 V DC 2200 V DC 500 V DC
Field test
Tripping current for DC measurement: 0
mA
Tripping current for AC measurement: < 100 mA