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Y55(XC) series

Y55(XC) series bayonet circular electric connector

Product Profile

* In conformity with national standard GJB 2889

* Bayonet-type quick connection;

* Adopt double curved surface wire-spring socket

* The termination methods include crimping, welding, and printed board welding;

* A variety of structural forms and coatings available for plug and receptacle;

* The five-key positioning is capable of blind-mating and avoiding mis-plug;

* Widely applied in all kinds of military fields such as aerospace, aviation, and warships;


The Main Technical Characteristics

[Mechanical Properties]

1. Mechanical performance:

1) Ordinary type and bulkhead sealed adapter:

-- Shell: high-strength aluminum alloy

-- Shell Coating:

Shielded coating: galvanized army green or rainbow passivation, chemical nickel-plating

Unshielded coating; Anodized in black

-- Insulator: thermosetting material

-- Grommet and sealing ring: silicone rubber material

-- Contact elements: copper alloy silver plating or gold plating

2) Glass sintering square flange sealing receptacle:

-- Shell: carbon steel

-- Shell Coating: nickel electroplating

-- Insulator: glass

-- Contact elements: ferrous alloy nickel-plating or gold plating

1) and 2):

 

-- Vibration: frequency 10~2000Hz

 

Acceleration: 196m/s2

 

-- Constant acceleration: 980m/s2

 

-- Durability: 1000 times

 

2. Environment Properties

 

-- Operating temperature: -55℃ to +200℃

 

-- Relative humidity: 95% at 40℃

 

-- Salt fog resistance: chemical nickel-plating, galvanizing 96h

 

Stainless steel passivation 1000h

 

-- Operating height: 30000m

 

-- Airtightness:

 

Bulkhead sealing adapter: pressure difference 50.7kPa, leakage rate ≤46Pacm3/s

 

Glass-sintering airtightness: pressure difference 152 kPa, leakage rate ≤0.1Pacm3/s

 

Electric connector is also capable of resisting damp, mould, rain, and fine sand flying up in the air, etc;

3. Electrical Properties:

-- Contact Resistance and rated current of contact elements

 

Specification

mm

Ordinary type

Contact Resistance

Bulkhead sealing

Contact Resistance

Square plate sealing

Contact Resistance

Rated current

A

1.0

≤5

≤10

≤15

5

1.5

≤2.5

≤5

≤7.5

10

2.0

≤1.25

≤2.5

≤3.75

20

3.0

≤0.75

≤1.5

≤2.25

40

 

 

 

Operating Conditions

V

 

Operating conditions

Sealed electric connector

Ordinary type electric connector

Rated voltage

Voltage resistance

V

Rated voltage

V

Voltage resistance

V

Normal temperature status

500

1500

500

1500

Moist thermal state

500

750

500

1125

Low atmospheric pressure condition

(1kPa)

150

300

250

300

 

 

-- Rated voltage and voltage resistance

 

Operating Conditions

V

 

Operating conditions

Sealed electric connector

Ordinary type electric connector

Rated voltage

Voltage resistance

V

Rated voltage

V

Voltage resistance

V

Normal temperature status

500

1500

500

1500

Moist thermal state

500

750

500

1125

Low atmospheric pressure condition

(1kPa)

150

300

250

300

  -- Insulation Resistance: MΩ:

 

Operating Class

Standard Conditions

High-temperature

Moist thermal

Insulation Resistance

≥5000

≥1000

≥100

 

 

-- Electrical continuity between the shells

Aluminum alloy shell ≤2.5mΩ

Steel shell ≤ 5mΩ

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