Power D-Sub Connectors 27 pin:
27W2 solder wire D-SUB mixed high current d connector, 25 needle conventional signal + 2 needle large current combination, standard D-SUB form, back-end solder wire structure, designed for beam processing, equipment external wiring, overall wiring, and long line wiring.
One interface simultaneously implements multi-way control signal + two high-power supply channels, eliminates multiple interface arrangements, and the wiring is simpler. It is a high-density mixed connector commonly used in industrial control, automation, energy storage, automotive and communication equipment.
Core specification parameters
Model Specification: 27 W2 wire bond type dsub connector
Needle position ratio: 25 signal needle + 2 large current needle
Method of wiring: back end solder wire type, can be soldered by hand, beam mass welding, injection molding
Frontal static current: 3-5 A; High Current Needle 10 A / 20A / 30A / 40A Optional
Frontal voltage: 500 V AC
Contact resistance: ≤ 25 mΩ
Extreme resistance: ≥ 2000 MΩ
Working temperature: -55 ° C to 125 ° C
Rubber core material: PBT + glass fiber, UL94-V0 flame retardant
Touch process: brass terminal, nickel substrate gilded, oxidation resistant, low contact impedance, resistance to insertion
Optional configuration: metal shield case, screw buckle, plastic case
Core product advantages
1. High density integration
25 signal centralized transmission + 2 independent high-current power supply, single interface to replace the ordinary DB25 + power interface, greatly saving equipment panel space.
2. Pure solder wire fits a beam
There are no socket needle at the end of the solder line, and it is specialized in external beams, extension lines, and equipment to plug wires, suitable for mass production processing in beams plants.
3. Large current carrying strength
Two thick and wide power terminals have sufficient carrying capacity, and the long-term operation of full load does not burn and decay.
4. Shield against interference
Optional metal shielding shell, effectively suppress EMI electromagnetic interference, long line signal transmission stability does not lose the code.
5. Industrially reliable weather resistance
Wide temperature, flame retardant, gilded to prevent oxidation, and suitable for dust, humidity, vibration, high temperature and harsh industrial environments.
27W2 Wire D-SUB Customer Application Cases
Automation entire equipment control beams
Customer pain point: The equipment requires more than 20 control signals + two power inputs, the wiring is messy, and the installation on site is time-consuming and error-prone.
Selection scheme: 27W2 welding wire male and female matching, custom integrated wiring harness.
Application effect: A single plug completes all signal + power docking, prevents misassembly, and adjusts wiring; The high current power supply is stable, the equipment starts and stops without pressure reduction, and the assembly efficiency is increased by 60%.
External wiring for energy storage inverter systems
Customer pain points: There are many external connections of energy storage cabinets, many signal acquisition routes, and two high-power electricity supply channels are required. The interfaces are flame retardant and temperature resistant and long-term stable.
Selection: 27W2 wire flame retardant shielding D-type connector.
Application effect: high integration, reduced panel openings; High temperature resistance does not age, the temperature increase can be controlled during long-term operation at full load, and the energy storage equipment can be worked uninterrupted for 24 hours.