Hot-selling Current Transformer - SPD Surge Protective Devices ZGLEDUN Series LD-MD , Surge Protector T2 Level Lightning Protection 8/20 Waveform, Surge Arrester – Elemro

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"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for Surge Voltage Arrester, Electrical Fire Monitoring Detector, 120v Circuit Breaker, We will do our best to meet or exceed customers' requirements with quality products, advanced concept, and efficient and timely service. We welcome all customers.

Hot-selling Current Transformer - SPD Surge Protective Devices ZGLEDUN Series LD-MD , Surge Protector T2 Level Lightning Protection 8/20 Waveform, Surge Arrester – Elemro Detail:

ZGLEDUN Series LD-MD SPD Surge Protection Devices with the following features.

• High-energy surge protection

• Remote signal alarm interface

• Failure detection indicator

• Standard modular installation

• Built-in instantaneous overcurrent circuit breaker

• Pluggable replacement modules

• Single module maximum discharge current 20-80KA (8/ 20μs),

• Response speed: 10-9s level.

LD-MD series T2 surge protector SPD is designed according to IEC and GB standards. It has a strong surge discharge capacity and the maximum discharge current per unit is 20-80KA (8/20μs). It’s suitable for all levels of protection of low-voltage power distribution systems, and can be selected according to different power distribution systems (TT/TN/IT) with multiple combinations.

Application Places:

LD-MD-80, LD-MD-60: The main power distribution cabinet of the building where the power line is shielded and ground input, the distribution box with outdoor input and output lines in the building, and the outdoor power distribution cabinet/distribution box

LD-MD-40: Building floor distribution box

LD-MD-20: Distribution boxes for important electrical equipment in buildings, such as computer room distribution boxes and residential distribution boxes

The Main Technical Parameters
Model	LD-MD-20	LD-MD-40	LD-MD-60	LD-MD-80
LD-MD Port	1 Port	1 Port	1 Port	1 Port
LD-MD Type	Combination type	Combination type	Combination type	Combination type
Testing	II	II	II	II
Rated Voltage Un	110V/220V AC50-60Hz	110V/220V AC50-60Hz	110V/220V AC50-60Hz	110V/220V AC50-60Hz
Maximum Continuous Operating Voltage Uc	AC275V,AC320V,AC420V,AC440V
Standard Discharge Current In (8/20μs)	10KA	20KA	30KA	40KA
Maximum Discharge Current Imax(8/20μs)	20KA	40KA	60KA	80KA
Protection Level Up (8/20μs)	1.5KV	1.8KV	2.0KV	2.2KV
Fuse or Circuit Breaker/Backup Protector	20/60KA	25/60KA	32/80KA	32/80KA
Response Time tA	≤25ns	≤25ns	≤25ns	≤25ns
Dimension (mm)	72x90x69	72x90x69	72x90x69	72x90x69
Failure Indicator	Green: Normal Red: Failure
Installation Wire Cross-sectional Area mm²	6-25mm2
Installation	35mm Standard Rail (EN50022/DIN46277-3)
Working Environment Temperature ℃	-40ºC to 85ºC
Shell Material	Plastic complied with UL94V-0
Protection Level	IP20
Remote Signal Alarm	Normally Open/Normally Closed Electric Shock Terminal (optional)
Remote Signal Interface Wiring Capacity	Maximum 1.5mm² Single Wire/Flexible Wire

SPD Surge Protector Series LD-MD (T2 Level Lightning Protection 8/20 Waveform）
Image	Model Number	Rated Current	Quantity Per Carton	Remark
	LD-MD-10KA 4P	5~10KA	36	18mm
	LD-MD-20KA 4P	10~20KA	36	18mm
	LD-MD-30KA 4P	15~30KA	36	18mm
	LD-MD-40KA 4P	20~40KA	36	18mm
	LD-MD-60KA 4P	30~60KA	36	18mm
	LD-MD-60KA 4P	30~60KA	24	27mm
	LD-MD-80KA 4P	60~80KA	24	27mm
	LD-MD-100KA 4P	80~100KA	24	27mm

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Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Hot-selling Current Transformer - SPD Surge Protective Devices ZGLEDUN Series LD-MD , Surge Protector T2 Level Lightning Protection 8/20 Waveform, Surge Arrester – Elemro , The product will supply to all over the world, such as: Poland, South Korea, Amsterdam, Relying on superior quality and excellent post-sales, our products sell well in America, Europe, the Middle East and South Africa. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation.

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