## [HDY3 Series] Bayonet Electric Connector (New Energy Vehicle)

> The HDY3 series products are bayonet type electrical connectors designed for wet and rainy environments inside electric vehicles. The product adopts a highly reliable interconnection design, which has advantages such as fast connection, strong impact and vibration resistance, and anti misinsertion. The product is widely used in the electrical connection of new energy electric vehicles and hybrid vehicles, providing a safe and reliable electrical connection guarantee for electric vehicles.

#### 1、Product characteristics
- Adopting bayonet type quick connection
- Equipped with 360° electromagnetic shielding function
- Adopting anti misinsertion design with five different key positions
- The product has a high IP protection level and meets IP68 when the connector is plugged in
- Professional customization of wire harness assemblies according to customer needs

#### 2、Main technical parameters
1. Environmental performance
- Working temperature: -40℃~+105℃
- Protection level: IP68 (plug-in state, customer guarantee for installation)
- Relative humidity:+40℃, 95%
- Environmental resistance: 48h

2. Electrical performance
- Rated voltage: 220V AC
- Insulation resistance: ≥ 5000M Ω
- Dielectric withstand voltage: 3000V AC
- Contact resistance and rated current

|Contact specification mm | Contact resistance m Ω | Rated current A | Adapted wire|
|:------ |:------ |:------ |:------|
| Φ 2 | ≤ 3 | 20 | 14WG|
| Φ 2.4 | ≤ 1.5 | 30 | 12WG|

3. Materials
- Shell: aluminum alloy
- Surface treatment: nickel plating
- Contact body: copper alloy, silver plated
- Insulator: PET
- Power cable: High temperature resistant, flame-retardant silicone insulated cable (optional according to customer requirements)

4. Mechanical properties
- Mechanical life: ≥500 times of plugging and unplugging
- Vibration: 10HZ~500HZ, acceleration 100m/s²
- Impact: acceleration 490m/s²
- Relative humidity:+40℃± 2℃, 95%
- Salt spray resistance: 48h

#### 3、Order number representation method and examples

_Example: HDY3F1203PNF_

|Serial number | code meaning | value|
|:------ |:------ |:------|
|1 | Series number | HDY3|
|2 | Connector type | T-plug, F-square socket, Y-disc socket|
|3 | Shell number | 12,14|
|4 | Contact number | 02, 03, 04|
|5 | Contact type | S-socket P-pin|
|6 | Key Position | N-Normal Key Position   A, B, C, D - Variable Key Position|
|7 | Shell type | F - Nickel plated aluminum alloy|