We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Factory wholesale Good Quality 20ka 40ka 80ka 280V AC 2p SPD Surge Protection Device, Our corporation has been devoting that “customer first” and committed to helping consumers expand their organization, so that they become the Big Boss !
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of China AC SPD Surge Protector Device and Surge Protector Device, We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable items quality , increase customers’ satisfaction and achieve win-win situation .
Technical data
| Applicant: | WENZHOU LEEYEE ELECTRIC CO., LTD. |
| Address: | No.1, Xingye Road, Dagang, Beibaixiang Town, Yuqing, Zhejiang 325603, China |
| Factory: | WENZHOU LEEYEE ELECTRIC CO., LTD. |
| Address: | No.1, Xingye Road, Dagang, Beibaixiang Town, Yuqing, Zhejiang 325603, China |
| Kind of Equip.: | Surge Protector (Surge Protective Device) |
| Designation: | LY1-12.5/1+1, LY1-12.5/1S+1, LY1-12.5/3+1, LY1-12.5/3S+1LY1-12.5/1, LY1-12.5/1S, LY1-12.5/3, LY1-12.5/3S,LY1-12.5/4, LY1-12.5/4SLY1-7/1+1, LY1-7/1S+1, LY1-7/3+1, LY1-7/3S+1LY1-7/1, LY1-7/1S, LY1-7/3, LY1-7/3S, LY1-7/4, LY1-7/4SLY1-5/1+1, LY1-5/1S+1, LY1-5/3+1, LY1-5/3S+1
LY1-5/1, LY1-5/1S, LY1-5/3, LY1-5/3S, LY1-5/4, LY1-5/4S |
| Location category: | Indoor |
| Number of ports: | One port |
| Method of mounting: | Fixed, 35 mm DIN rail acc. to EN 60715 |
| Max. backup fuse | 160 A gL/gG |
| Short-circuit current rating(ISCCR) | 25 kA |
| Residual Current(IPE) | 0.5 mA |
| Type of current: | AC |
| Test Class: | T1+T2 |
| Nominal discharge current(In): | 20 kA |
| Max. discharge current (Imax): | 50 kA |
| Max. impulse current (Iimp) | 1) 12.5 kA (L-N) 50 kA (N-PE), 2) 12.5 kA (L/N-PE)3) 7 kA (L-N) 25 kA (N-PE), 4) 7 kA (L/N-PE)5) 5 kA (L-N) 25 kA (N-PE), 6) 5 kA (L/N-PE) |
| Max. continuous operation voltage (Uc): | AC 275 V (L-N/PE), AC 255 V (N-PE) |
| Voltage protect level (Up): | 1.5 kV |
| Modes of protection | 1）3) 5) L-N, N-PE2）4) 6) L-PE, N-PE |
| Application system | 1）3) 5) TN, TT2）4) 6) TN |
| IP code | IP 20 |
| Temperatures/humidity | -40 ℃ to +70 ℃, 5 % to 95 % |
| Remark: | N/A |
Circuit Diagram
Parts list
| No. | Name | Type & Specifications | Manufacturer | Standards | Certification |
| 1 | MOV | 54S431K | LONG KE ELECTRONICS (HUIYANG) CO LTD | UL1449 | UL:EE356664 |
| GDT | PS2B600 | SHENZHEN VACTECH ELECTRONIC CO LTD | UL1449 | UL:E360318 | |
| 2 | Micro switch | KW10-ZD3P150 | DONGNAN ELECTRONICS CO.,LTD | EN 61058-1:2002 | UL:E176213 |
| 3 | PCB | JLC-2 | SHENZHEN JIA LI CHUANG TECHNOLOGY DEVELOPMENT CO.,LTD | UL796 | UL:E479892 |
| 4 | MOV cover,GDT cover,Base Enclosure | / | CHANG CHUN PLASTICS CO LTD | IEC 60695-11-10 | UL:E59481 |
| 5 | MOV box,GDT box | / | CHANG CHUN PLASTICS CO LTD | IEC 60695-11-10 | UL:E59481 |
| 6 | Low Temperature Solder | 135℃±3℃, 1.2MM | SUZHOU LEIDUN NEW MATERIAL TECHNOLOGY CO., LTD | / | / |
| 7 | Remote connection | 15EMGK-3.81, 15EMGVC-3.81 | CIXI MEIGAN ELECTRIC APPLIANCE SOCKET FACTORY | UL1059 | UL:E485689 |
Differences of SPDs
With “+1″ have MOV and GDT, protection mode (TN-S, TT),
Without “+1″ only have MOV, protection mode (TN-S,TN-C)
With “S”: have floating remote signalling contact
Without “S”: have no floating remote signalling contact
Device length is 90mm, height is 81mm, width from 1P to 4P (18, 36, 54, 72)mm
1)2) ,3)4), 5) 6) are same product with different type name and different declared parameters.We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Factory wholesale Good Quality 20ka 40ka 80ka 280V AC 2p SPD Surge Protection Device, Our corporation has been devoting that “customer first” and committed to helping consumers expand their organization, so that they become the Big Boss !
Factory wholesale China AC SPD Surge Protector Device and Surge Protector Device, We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable items quality , increase customers’ satisfaction and achieve win-win situation .