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Quick Details

  • Place of Origin: Guangxi, China (Mainland)
  • Brand Name: RAMWAY
  • Model Number: DS903C-90A
  • Theory: Electromagnetic Relay
  • Usage: Protective
  • Size: Miniature
  • Protect Feature: Epoxy
  • Contact Load: High Power
  • shell color: black(PBT)
  • Terminal type: See drawing as client design
  • Coil type: Single coil/ Double coil
  • Coil voltage: 6/9/12/24VDC
  • Coil polarity: Positive/ Negative

Packaging & Delivery

Packaging Details: Standard Export Carton(40x35x35 mm)
inner boxes(19x16x6 cm)
Lined with EPE Cotton
Delivery Detail: within 30 days

CONTACT DATA 

Contact form

1A & 1B

Contact resistance

Max.1mΩ(12VDC 1A)

Contact material

Silver alloy

Resistance load

90A/250VAC

Max. switching current

90A

Max. switching power

22500VA

Electrical life

1x104 cycles

Mechanical life

1x106 cycles

 

 

 

 

 

 

 

 

 

 

  

CHARACTERISTICS

Insulation resistance

1000MΩ (at 500VDC)

Dielectric

strength

Between contact & coil

4000VAC 1min

Between contacts

2000VAC 1min

Operation time

Max.20ms

Comeback time

Max.20ms

Vibration resistance

10-55Hz, 1.5mm(DA)

Humidity

98%RH, +40°C

Termination

PCB&QQC

Weight

42g

 

 

 

 

 

 

 

 

 

 

 

 

COIL DATA

Nominal coil voltage

Single coil resistance

Dual coil resistance

6VDC

36Ω

2X18Ω

9VDC

75Ω

2X40Ω

12VDC

120Ω

2X70Ω

24VDC

550Ω

2X280Ω

 

 

 

 

 

 

 

   

 

ORDER INFO

-----------------------

DS903C

A

90A

6V

D

T

Relay Model

 

 

 

 

 

 

Connecting form

A/B/C/D/E

Terminal Type

80A   90A

Coil Voltage

6/9/12/24VDC

Coil Type

Single-No mark   Double-D

Contact Material

D – AgCdO12 T – AgSnO2

 

 

 

 

 

 

 

 

 

 

Other Data

1.Size(mm): 38x30x16.5

2.Space between pins (mm): 5

3.Coil polarity: Positive/ Negative

4.Coil type: Single coil(two pins)/ Double coil(three pins)

 

Advantages

1.Only need pulse excitation and can be single or double coils working.

2.Small volume and PCB installation.

3.Low power consumption and strong load capacity.

4.Security, reliable and long working life.

 

Note

1.Free SAMPLE for testing(1-5pcs);

2.Factory price, FOB Shenzhen;

3.Welding accessories according to clients requirement;

4.If clients have special requirement on size of other dimension, please sent us the details or drawings;

5.Delivery: within 30 days after receiving the payment(this is for MOQ, any problem or special requests, contact us).

6.Provide OEM and ODM service.

7.Our brother company have combined with us, so now we also manufacture LITHIUM PRIMARY BATTERY.

 

Usage

Be fit for Prepayment energy Meter and AMR system Combination switch, reactive power compensation devices and automatic control.

 

 

 

 

 

 

With accessories

 

(The dimension of accessory could be customized as drawings) 

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China (Mainland) | Manufacturer, Trading Company
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