Safety Information

Page 8 of 63 Report No.: CQASZ20210400194S
Overview of employed safeguards
Clause Possible Hazard
5.1 Electrically-caused injury
Body Part
(e.g. Ordinary)
Energy Source
(ES3: Primary Filter
circuit)
Safeguards
Basic Supplementary Reinforced
(Enclosure)
Ordinary
ES3: Input terminal
(Primary Filter circuit)
(N):
Bleeder resisters
provided
(S):
Did not exceed
ES2 limits of
Table 5
N/A
Ordinary ES1: Output terminal
N/A N/A N/A
Ordinary ES3: Internal circuits
(Primary circuits)
(N):
Basic insulation
(S):
Supplementary
insulation
(N, S)
Double
insulation
or
reinforced
insulation
Ordinary ES3: Internal circuits
(Primary circuits)
N/A
(Unintentional
contact with
parts during
service
operations is
unlikely)
N/A N/A
Ordinary ES1: Output terminal
N/A N/A N/A
6.1 Electrically-caused fire
Material part
(e.g. mouse enclosure)
Energy Source
(PS2: 100Watt circuit)
Safeguards
Basic Supplementary Reinforced
All combustible materials within
equipment
PS3: All internal
circuits
(N):
Material does not
exceed ignition
temperature
(S):
- Reduce the
likelihood of
ignition;
- Fire
enclosure
N/A
- PS2: Output terminal
N/A
(for external
equipment which
connected to this
power supply)
N/A N/A
7.1 Injury caused by hazardous substances
Body Part
(e.g., skilled)
Energy Source
(hazardous material)
Safeguards
Basic Supplementary Reinforced