China high quality of over-voltage circiut breaker PCBA
JL-400 over- voltage PCBA's protection is a power protection device to a conventional analog electronic phase sequence protection replacement specially designed three-phase four -wire system . It is a multi-functional three-phase power system monitoring and protection equipment or three-phase electrical equipment. Using highly integrated microprocessor , the apparatus has a simple, compact , easy to use anti-interference ability , high reliability. This product is set to display three-phase voltage , over-voltage protection , under voltage protection, phase protection, phase unbalance voltage protection , wrong phase protection, zero protection in one line break . Display high -definition wide -screen LCD Wenzhong Wen , with fully functional, stable performance , intuitive display , easy to operate features.
JL-400 over- voltage pcb's protection suitable for distribution system protection cabinet installation , such as: distribution cabinets, power distribution box , electrical control box, machine tools and other equipment . You can replace Siemens , Schneider, Omron Squeak and other similar products . Not only superior performance , but also has a high-cost value .
Spec.
| Working Voltage |
AC220, 50Hz |
| Working Amper |
20A,32A,40A,50A,60A(Resistive) |
| Load Power |
4.4KVA,6.6KVA,8.8KVA,11KVA,13.2KVA |
| Overvoltage cut off value |
AC270±5V |
| Overvoltage recovery value |
AC255±5V |
| Undervoltage cut off value |
AC170±5V |
| Undervoltage recovery value |
AC185±5V |
| Power transmission delay |
30±10s |
| Action delay time |
≤1s |
| Power consumption |
≤2W |
| Electrical mechanical life |
≥105 |
Product Description
Advantages:
1 R&D team support
2 UL, RoHS,ISO9001,SGS
3.IPC class2
4.Advanced production line and promtly delivery.
5,Honest Credibility in China.
6.Professional and abundant experience in PCB and PCBA.
7.Competitive price and good quality.
8. Excellent after-sales service.
9. 100% test
PCBA Technology:
1) Professional Surface-mounting and Through-hole soldering Technology
2) Various sizes like 1206,0805,0603 components SMT technology
3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
4) PCB Assembly With UL,CE,FCC,Rohs Approval
5) Nitrogen gas reflow soldering technology for SMT.
6) High Standard SMT&Solder Assembly Line
7) High density interconnected board placement technology capacity.
FAQ
Q1: What's your minimum order quantity?
A1: Our MOQ is not the same based on different items. Small orders are also welcome.
Q2: what file we should offer?
A2: PCB:Gerber file is better,( Protel ,power pcb,PADs file), PCBA : Gerber file and BOM list.
Q3: What any other information should be offered except for file?
A3:Following specifications are needed for quotation:
a) Base material
b) Board thickness:
c) Copper thickness
d) Surface treatment:
e) color of solder mask and silkscreen
f) Quantity
Q4: I am very satisfied after I read your information, how can I start to purchase my order?
A6: Please click the "send" at the bottom of this page or contact our sales on Trade Manage online!
How to Contact Us?
Would like to know more about the product? Send us inquiry, click "Send" now!
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