Key Characteristics
![907b-777]() |
.Switching current:120A
.Three phase latching relay
.RoHS
.IEC62055-31 UC3 CE
DS907B TUV ROHS Approval 3 Phase Single or Dual Latching Relay, 120A Smart Meter Relay
|
Basic parameter
Coil pulse width |
50ms Min |
Operatino time |
30ms Max. |
Comeback time |
30ms Max. |
Dielectric strength
(50/60Hz)
|
Between coil &contact 4000VAC/min |
Between contacts 2000VAC/min |
Insulation resistance |
Min.1000MΩ(500VDC) |
Ambient Temp. |
-40℃~+85℃ |
Weight |
230g |
Terminal type |
ODM / OEM |
Package |
Standard Export Carton(40x35x35 cm)
inner boxes(19x16x12 cm) |
Size(mm) |
120*55*30 |
Contact parameter
Contact form |
3A 3B |
Contact material |
Silver Alloy ( AgSnO2 ) |
Contact resistance |
0.6mΩ Max.(12VDC 1A) |
Contact current (CosΦ=1) |
120A 250VAC |
Max disconnection voltage |
440VAC/110VDC |
Max disconnection power |
30,000VA |
Electrical life |
5,000 cycles ( load ) resistive / 5,000 cycles sensual |
Mechanical life |
1*105 cycles |
Coil parameter
Rated Voltage
(VDC)
|
Resistance±10%(Ω) |
Rated power(w) |
Rated Voltage
(VDC)
|
Single |
Dual |
6 |
15
|
7.5*2 |
2.25
|
≤70%
Rated voltage
|
9
|
34 |
17*2 |
2.25 |
12 |
57 |
28.5*2 |
2.7 |
24 |
230 |
115*2 |
2.25 |
Company profile
Ramway factory has 20,000 square meters, specializing in develops and produces magnetic latching relay,current transformer,shunt and relay driver integrated circuit. Ramway owning full automatic production equipment professional lab and testing equipment, professional management team ahd skillful workers,prosuction capacity with 25 million sets per year.
![factory_]()
Our certificated
Ramway acts in accordance to ISO 9001:2015, The products have UC2, UC3 ( IEC62055-31 standard ) certification are recognized by TUV and CE certificated. Complied with EU RoHS
![DS906A Control Load Current 120A Relay module for Smart Home.png]()
Main products
RAMAWY magnetic latching relay products are divided into more than 20 models in 3 major categories, including single, dual, and three-phase 60A-120A series products.
![latching relay]()
Company Exhibition
![photobank (3)]()
Packing and shipping
FAQ
Q:Can I customize the product?
A:provide drawings. We have a professional customized R&D team to provide you with customized services.
Q:What is MOQ?
A:latching relay: 1pcs , Disposable lithium battery:10pcs
Q:How much would shipping costs me?
A:Delivery time: 7-15 days
Q: Do you provide samples ? is it free or extra ?
A:No more than 2 samples are provided for free, you only need to pay for transportation.
Q:Do you offer after-sales service?
A:The shelf life of this product is 18 months, and the detailed product plan is to be followed up.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
