Product application, Electric vehicle safety test – Atec Chroma-19032 User Manual
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SAFETY TEST OF VIDEO PRODUCT (IEC 60065)
Video products are inclusive of DVD recorder, LCD TV, audio amplifier, stereo and etc. These products have mass power output with separate
safety standards. The main circuit design of mass power is signal output terminal beside temperature increasing and heat dissipation of electronic
component. Open voltage of some video products is over 35Vac peak or 60Vdc peak that performs U1 dynamic leakage current test is required.
U1 measurement circuit is added to the 19032 and P1/P2 measurement point is provided that to comply with the requirement of safety standard
test.
Main Test Item
• Open Short Check
• Ground Bond
• AC/DC Hipot Test
• Earth Leakage Current Test
• Output LC Test
SAFETY TEST OF HOUSEHOLD APPLIANCE (IEC 60335)
SAFETY TEST OF MEDICAL EQUIPMENT (IEC 60601)
for Class II appliances
0.25mA
for Class 0, Class 01 and Class III appliances
0.5mA
for Protable Class appliances
0.75mA
for Stationary Class Moto-Operated appliances
3.5mA
for Stationary Class Heating appliances
0.75mA or 0.75mA per kW rated power input
of the appliances with a maximum of 5 mA,
whichever is higher
Product Application
Household appliances consist of oven, refrigerator, television, juicer and coffee machine that human may contact at any time. To ensure the safety
of users, all products should do electrical safety tests. Except for basic Hipot test, dynamic leakage current has various test regulations by different
ground modes and operation methods.The regulations are as the table shown below.
Main Test Item
• Open Short Check
• Ground Bond
• AC/DC Hipot Test
• Earth Leakage Current Test
19032 + 6000-07 is a solution for electrical safety and function test of medical
equipment. The safety standard of medical equipment is very strict. Since the
medical equipment contacts the body of doctor and patient oftenly, it makes various
electrical safety tests that cannot be ignored especially the leakage current test
which has already become the most important test in electrical safety test.
The safety standard of medical equipment has various of leakage current tests.
Inaddition, normal / reverse / single fault normal / single fault reverse four powers
and earth switch, made the safety test difficulty and complexity further. The basic
measuring circuit for the enclosure leakage current is as the figure. Moreover,it
shows here measurment Type BF and CF is a special requirement for medical
equipment. DC leakage current should be isolated separately and limited within
50uA limited which mentioned in medical safety standard. The function has
already been added to the 6000-08 LC scanner.Chroma 19032 + 6000-07/08 offer
programmable editing and software support, That all you to test medical product
without missing procedure so it saves the test data directly to provide you the best
test solution.
Main Test Item
• Open Short Check
• Ground Bond
• AC/DC Hipot Test
Test Terminals
A
B
R
s
=
1500
Ω
C
s
=
0.22µF
R
B
=
500
Ω
10k
Ω
U
1
0.022µF
V
U
2
(V)
Refer to UL 60601-1 fig. 18 Measuring circuit for
the Enclosure Leakage Current
00.00
00.00
Battery
AC/DC Converter
Motor Driver
Charger
Charger Station
ELECTRIC VEHICLE SAFETY TEST
Automotive industry has already converted from internal combustion engine
power to electric power. Because the voltage of electric vehicle will be maximum
up to 600V when operating, its safety issue . To avoiding electrical injury is also
important Chroma 19032 is the best solution for electrical safety tests of connecting
wire and connector of electric vehicle, adapter, battery, charging station system.
Test Item
Withstand voltage test: Various insulation terminals, primary and uncharged metal,
withstand voltage between primary and secondary.
Leakage current: All metallic parts can be touched on the system reguired to test
earth leakage current during dynamic operation.
Ground test: Ground protection connection should use 25A/60Hz current to test
resistance, it cannot higher than 100mΩ.
• Earth Leakage Current Test
• Enclosure LC
• Patient LC
• Patient Auxiliary LC
reference: IEC 62196-1,61815 UL 2594, 2202,2251