Safety Information

Page 43 of 63 Report No.: CQASZ20210400194S
IEC 62368-1
Clause Requirement + Test Result - Remark Verdict
5.4.2.2,
5.4.2.4 and
5.4.3
TABLE: Minimum Clearances/Creepage distance
P
Clearance (cl) and creepage
distance (cr) at/of/between:
Up
(V)
U r.m.s.
(V)
Frequency
(kHz)
1
Required
cl (mm)
cl
(mm)
2
Required
3
cr (mm)
cr
(mm)
Functional:
-- -- -- -- -- -- -- --
Basic/supplementary:
L to N before fuse 420 240 0.06 1.5 3.6 3.0 3.6
Different pole of fuse 420 240 0.06 1.5 3.2 3.0 3.2
Reinforced:
CY1 primary pin to secondary
pin
420 240 0.06 3.0 7.6 5.0 7.6
T1 core to Secondary 500 240 64.10 3.0 6.9 5.0 6.9
T1 Primary to Secondary 500 240 64.10 3.0 7.7 5.0 7.7
Primary to Enclosure 420 240 0.06 3.0 >10 5.0 >10
Supplementary information:
Note 1: Only for frequency above 30 kHz
Note 2: See table 5.4.2.4 if this is based on electric strength test (5.4.2.8)
Note 3: Provide Material Group
Note 4: Multiplication factors for Clearances is 1.0
Note 5: BI: basic insulation; SI: supplementary insulation; DI: double insulation; RI: reinforced insulation;
DP: different polarity
5.4.2.3 TABLE: Minimum Clearances distances using required withstand voltage
P
Overvoltage Category (OV):
II
Pollution Degree:
2
Clearance distanced between: Required withstand
voltage
Required cl
(mm)
Measured cl (mm)
Same as the “TABLE: Minimum
Clearances/Creepage distance”
2500Vp 1.5 (for BI)
3.0 (for RI)
Same as the “TABLE:
Minimum
Clearances/Creepage
distance”
Supplementary information:
Note 1: Multiplication factors for Clearances is 1.0