Siemens SITOP PSU400M, Manual

Page: 42 / 58

Safety, approvals, EMC
7.2 Test voltage
SITOP PSU400M
42
Manual, 05.2018, C98130-A7601-A1-5-7629
7.2 Test voltage
Figure 7-1 Test voltage diagram with auxiliary contact
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
Test time Prim ↔ sec (A) Prim ↔ PE (B) Sec ↔ PE (C)
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 1 s 2200 V DC 2200 V DC 500 V DC
Remark:
Tripping current for DC measurement: 0 mA