Product Details
IEC Test Equipment Apparatus For Checking The Withdrawal Force
Standard of Apparatus For Checking The Withdrawal Force:
IEC 60320-1 ‘Appliance couplers for household and similar general
purposes – Part 1: General requirements’ clause 16 and figure 3;
IEC 60884-1 ‘Plugs and socket-outlets for household and similar
purposes – Part 1: General requirements’ clause 22, table 16 and
figure 18.
Application of Apparatus For Checking The Withdrawal Force:
The construction of accessories shall allow the easy insertion and
withdrawal of the plug, and prevent the plug from working out of
the socket-outlet in normal use.
The construction of appliance couplers shall allow the easy
insertion and withdrawal of the connector/appliance outlet, and
prevent the connector/appliance outlet from working out of the
appliance inlet/plug connector in normal use.
Parameter of Apparatus For Checking The Withdrawal Force:
1. Test plug: made of hardened steel, provide 3 test plugs and 2
test pins
2. Weights: one set. Superposition can be achieved 100N, the force
applied by added weight of 1/10 test force
3. Operation: manual
4. With a safety rope, prevent the drop of test plug
Table 16 – Maximum and minimum withdrawal force for plugs and
socket-outlets
Ratings of the accessory | Number of the poles of the accessory | Withdrawal force N |
Multi-pin gauge maximum | Multi-pin gauge maximum | Single-pin gauge maximum a |
Up to and including 13 A | 2 | 40 | 1.5 | 17 |
3 | 50 |
5 | 70 |
Up to and including 13 A | 2 | 50 | 2.0 | 25 |
3 | 54 |
More than 3 | 70 |
Above 16 A up to and including 32 A | 2 | 80 | 3.0 | 27 |
3 | 80 |
More than 3 | 100 |
a These withdrawal forces are only for testing the resilient
earthing contact assembly of a plug. |
Company Profile
Guangzhou Hejin Automation Control Technology Co., Ltd. is a modern
enterprise specialized in R & D, manufacturing and sales of
technology intensive industrial equipment. Its main products
include laboratory testing equipment and production line detection
system, which are widely applied to refrigeration, automotive,
electric power industries, military, home appliances and other
industries.
The company is led by Mr. Li Jianhe, an expert with profound
knowledge in vacuum and automatic testing equipment. The company
has its own core technology and a number of invention and utility
model patents. Relying on a high-level talent team, the company
adopts a new production mode focusing on development and design,
assembly and debugging and after-sales service, and launches
products suitable for its use and technical requirements according
to different situations of customers. Since its establishment, the
company has launched various types of special equipment to the
market. While meeting the domestic market demand, the equipment is
also exported to the Americas, Europe, Asia and Africa and other
countries and regions. The pursuit of excellence and respect is the
business philosophy and the highest guiding principle of the
company's operation and management.
Our business goal is to rely on our technology to provide customers
with excellent products and services. We will promote core
competitiveness, create high performance, and build into the
world's top brand in the field of automation and control.

HeJin Product Series:
Auto Parts Test Equipment
Leak Testing Equipment
IP Test Equipment
Automatic flame Brazing Machine
Flammability Testing Equipment
Impact Testing Machine
Plug Socket Test Equipment
Test Finger Probe
Household Appliance Test Equipment
Appliance Performance Test Lab
