YP type round electrical connectors
 
Y2M round sealed electrical connectors
 
Y4M small round socket
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
YP type round electrical connectors
Structure characteristics
1. Light weight, small bulk, high reliability, stable electrical performance, and preventing mispluging.
2. Bayonet connection, fast and easy.
3. The socket is sealed or non-sealed. The sealed socket can be used in the condition of high airtight requirement.
4. The surface may be gold-filled or silver-gilt, or other special plating based on customer's requirement.
5. Complete product specification. Five kinds of contact dimensions: 1, 1.5, 2.5, 3.5, 5 and 5.5 (mm), seasoned with different working current. The rating current can reach as high as 100A, especially suitable for the working condition of large current. The socket has 62 kinds of collocations from 2 to 120 cores for customers' choice.
6. The installation dimension of YP electrical connectors is same as Y2, P type socket, and is interchangeable with Y2 socket.
7. The product is within the standard issued by the ministry
Ambient condition
Ambient temperature: -40℃-85℃
Relative humidity: 95±3% on +40℃±2℃
Working air pressure: 99.99KPa
Vibration: vibration frequency 10-2000Hz
Acceleration: 147m/s2
Impact acceleration: 735m/s2
Collision acceleration: 196m/s2
Centrifugal acceleration: 245m/s2
Symbol denotation and example
1. Main designation: YP一Ordinary round socket
2. Matching diameter of socket casing: 21, 28, 36 , 50--number
3. Plug and socket type: T--plug, Z--socket
4. Type of contact couple: J-contact pin, K-plug hole
5. Sealing indication: No indication--plug, non-sealed socket; M--sealed socket
6. Combination code of contact couple: Refer to the combination code column in performance chart of joints--Marked signs
7. Plating symbols of contact couple: g(Ag)--silver-gilt, u(Au)--gold-filled
8. Type of cable cover: Q-straight cable cover, W-bent cable cover

Main technical parameters
Features of contact couple
Diameter (mm)
1
1.5
2.5
3.5
5.5
Working current (A)
5
10
25
50
100
One-legged parting force(N)
1-1.4
1.2一1.8
1.5—2.2
2—3.2
3—5
Contact resistance(mn)
≤6
≤4
≤ 1
≤0.5
≤ 0.3
Insulation resistance
Surrounding condition
Under normal atmospheric condition
Under high temperature
Under humid atmosphere
Insulation resistance (mΩ)
≥1000
≥500
≥ 20
Dielectric strength (50Hz virtual value)
Core number of contact couple
Under normal and high temperature condition
Under warm condition
31,37,65,81,l20
1000V
300V
Other specifications
1500V
300V
Exterior and installation dimension
Model
Installation dimension
Exterior dimension
A
D1
M left
¢T
B
H
D2
D3
D4
L1
L2
L3
L4
L5
L6
L7
L8
YP21
22-24
¢12
M21×0.75
¢3.5
31
51
¢31
¢22.7
41
92
82
65
47
102
92
75
57
YP28
28-32
¢18
M28×1
¢3.5
42 38
59
¢38
¢28.7
48
106
92
70
51
119
106
84
65
YP36
36-40
¢26
M36×1
¢3.5
50 46
68
¢46
¢36.7
56
123
112
81
62
134
123
92
73
YP50
48-52
¢40
M50×1
¢4.5
60
¢60
¢51.2
130
91
73
Attn.: He Wenmei Mobile: (0)13505812822
Add.: 166 Lujiawu Gongshu District, Hangzhou 310015 China Tel.: 0571-88029994, 88551871
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