Power Supply
Technical Information
15
Power
supp
lies
Power Supply Reference Information
■
Typical Safety Standards for Noise
Values Stipulated for Conducted Emissions in Each Country
Japan
Europe
U.S.A
Applicable law
Electric components regulation
CISPR Pub. 14 (for office equip-
ment)
VDE0871 (for high-frequency
applied equipment)
FCC Part 15 (for computers)
Permissible
noise
(noise terminal
voltage)
Applicable law
Electric components regulation (Table 8)
IEC 380 (for office equipment)
UL114 (for office equipment)
Leakage
current
1 mA max. (measured at resistance of 1 k
Ω
)
Dielectric
strength
(max. value between one line
and ground)
(equipment operating on 1 kW
max.)
Frequency
range (MHz)
Voltage dB
(
μ
V)
0.525 to 1.605
65
(max. value between one line
and ground)
Frequency
range (MHz)
Voltage dB
(
μ
V)
0.15 to 0.5
0.5 to 5
5 to 30
66
60
66
Class A
Class B
(max. value between one line
and ground)
Frequency
range (MHz)
Voltage dB
(
μ
V)
0.01 to 0.15
0.15 to 0.5
0.5 to 30
91 to 69.5
66
60
Frequency
range (MHz)
Voltage dB
(
μ
V)
0.01 to 0.15
0.15 to 0.5
0.5 to 30
79 to 57.5
54
48
Class A
Class B
(max. value between one line
and ground)
Frequency
range (MHz)
Voltage dB
(
μ
V)
0.45 to 1.6
1.6 to 30
60
69.5
Frequency
range (MHz)
Voltage dB
(
μ
V)
0.45 to 1.6
1.6 to 30
48
48
(measured at resistance of 1.5 k
Ω
and at
0.15
μ
F) (input: 106%)
Class I (stationary type)
3.5 mA max.
Class I (portable type)
0.75 mA max.
Class II
0.2 5 mA max.
(measured at resistance of 1.5 k
Ω
and at 0.15
μ
F) (input: 110%)
general
5 mA max.
Double insulation
0.25 mA max.
●
General
•
Between current-carrying parts and non-
current-carrying metal parts
•
Between current-carrying parts
2.3
×
rated voltage (AC, for 1 min)
●
Double insulation: between current carrying
parts and non-current-carrying metal parts
(AC, 1 min)
Up to 150 V
1,000 V
Over 150 V
1,500 V
Up to
150 V
Over
150 V
Function insulation
1,000 V
1,500 V
Protection insulation
1,500 V
2,500 V
Reinforced insulation
2,500 V
4,000 V
●
Between current-carrying parts and sur-
face of insulated part
(AC, for 1 min)
●
Between current-carrying parts:
1,250 V (AC, for 1 min)
●
Capacitor: (VDE0565)
•
Evaporative X capacitor:
4.3 x rated voltage (DC, for 1 min)
•
Film Y capacitor: 1,500 V (AC, for 1
min)
Class I
Class II
Function insulation
1,250 V
---
Reinforced insulation
1,250 V
1,250 V
●
Between primary non-current-carry-
ing parts and across-the-line capaci-
tor terminals
(AC, for 1 min)
U: maximum indicated voltage
Up to 250 V
1,000 V
Over 250 V
1,000 V+2 U
100
90
80
70
60
50
40
0.01
0.15
0.45 0.5
1.6
5
30
Frequency range (MHz)
CISPR Pub14, VDE0875
FCC Part15-J (classA)
FCC Part15-J (classB)
VDE0871 (classA)
VDE0871 (classB)
VCCI (class1)
VCCI (class2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
CISPR: Applied to office equipment.
FCC:
Noise regulation in U.S.A.
Class A: industrial equipment
Class B: household appliance and
information equipment including
communications equipment.
VDE:
Noise regulation in Europe
(European version of the FCC used in
U.S.A)
Japan Electric components regulations:
regulations applied to household and
industrial electric equipment in Japan
VCCI: Applied to data processing devices in Japan.
Frequency range (MHz)
Voltage dB (
μ
V)
(1)
0.15 to 0.5, 0.5 to 5, 5 to 30
66, 60, 66
(2)
0.45 to 1.6, 1.6 to 30
60, 69.5
(3)
0.45 to 1.6, 1.6 to 30
48, 48
(4)
0.01 to 0.15, 0.15 to 0.5, 0.5 to 30
91 to 69.5, 66, 60
(5)
0.01 to 0.15, 0.15 to 0.5, 0.5 to 30
79 to 57.5, 5, 54, 48
(6)
0.525 to 1.605
65
(7)
0.15 to 0.5, 0.5 to 30
79, 73
(8)
0.15 to 0.5, 0.5 to 5, 5 to 30
66, 56, 60
