Products
Contact Us
- Contact Person : Ms. Xia Athena
- Company Name : Shanghai LERDN Lightning Protection Co., Ltd.
- Tel : 86-21-3632 1681
- Fax : 86-21-51062207
- Address : Shanghai,Shanghai,2/F., 305 Jiangchang No.3 RD., Shanghai Shibei Industrial Park, China, 200436
- Country/Region : China
- Zip : 200436
Products List
Electrical Fire Alarm
1. Electrical Fire Alarm
2. LDF-225/A
3. Independent Type
4. ISO9001/14001/CE/ROHS
5. LERDN
Electrical Fire Alarm can omnidirectionally monitor various abnormity or fault, such as leakage current, overcurrent, overvoltage, overhigh temperature, etc. This system can sound...
Surge Transients
1. Surge Transients
2. Type: LDY-RJ45/L
3. Un: 5V, Up: <60V
4. In: 2.5kA, Vs: 100M
5. Protection mode: 1,2,3,6 line
Surge TransientsApplication rangeLDY-RJ45 series Ethernet lightning protection devices are applicable to the electronic equipment introducing data system,...
Fire Detector
1. Fire Detector
2. LDF-225/A
3. Independent Type
4. ISO9001/14001/CE/ROHS
5. LERDN
Fire Detector It can omnidirectionally monitor various abnormity or fault, such as leakage current, overcurrent, overvoltage, overhigh temperature, etc. This system can sound alarm or...
Electrical Fire Detector
Electrical Fire Detector
2. LDF-225/A
3. Independent Type
4. ISO9001/14001/CE/ROHS
5. LERDN
Electrical Fire Detector can omnidirectionally monitor various abnormity or fault, such as leakage current, overcurrent, overvoltage, overhigh temperature, etc. This system can...
Surge Transients
1. Surge Transients
2. LDY-BNC/L
3. Un: 12V, Uc: 18V
4. Up: <60V, In: 5kA
5. Response time tA line to line: < 1ns
Surge TransientsApplication rangeLDY-BNC series SPD for signal are applicable to coaxial transmission device applied in main thin cables, thick cable,...
Surge Arrestor
Surge Arrestor
1. LDY-C485
2. Un: 5V, Uc: 8V
3. Up: <50V, In: 5kA
4. Vs: 2M, Insertion loss: <0.3dB
Surge ArrestorApplication rangeLDY-C/485 series surge protective device for control signal are applied to the front side of the control signal system, providing protection...
cctv surge protector
1. cctv surge protector
2. AC power, Un: 220V, Uc: 320V
3. Up: <1500kV, In: 5kA, Imax: 10kA
4. Connection mode:Wring Terminal
cctv surge protector Application rangeLDY XA230BC series monitoring synthetic lightning protection device are applied to lightning protection...
LDY-XA230BC Surge Protective Device
1. LDY-XA230BC Surge Protective Device
2. AC power, Un: 220V, Uc: 320V
3. Up: <1500kV, In: 5kA, Imax: 10kA
4. Connection mode
LDY-XA230BC Surge Protective DeviceApplication rangeLDY XA230BC series monitoring synthetic lightning protection device are applied to lightning...
Surge Protective Device
Surge Protective Device:
1. LDY-RJ45
2. Un:5V,Up:<60V
3. In:2.5kA,Ta:<1ns
4. Rate Vs:100Mbit/
Surge Protective DeviceApplication range:LDY-RJ45 series Ethernet lightning protection devices are applicable to the electronic equipment introducing data system, such as...
Lightning Arrestor
Lightning Arrestor
2. LDY-TS65
3. Uc: 275V, Up: <1.5kV
4. In: 25kA, Imax: 65kA
5. Iimp: 7.5kA, Ures: <1.0kV
Lightning ArrestorApplication rangeLDY-TS65 series are applied to equipotential bonding of the main low voltage distribution boxes in the building, providing...