Digital Line Protection and Monitoring Device

• Type: Microprocessor Protection Device
• Component: Mechanical Structure Type
• For: for Switchgear
• Output Signal Type: Digital Type
• Production Process: Integration
• Material: /
• Model NO.: NR-500L
• IP Rating: IP20
• Certification: GB
• Customized: Customized
• Transport Package: Carton
• Specification: As standard drawing
• Trademark: OEM & ODM
• Origin: China
• HS Code: 8538900000
• Production Capacity: 10000/Month

Product Description

Applicable scope
The NR-500L series digital line protection and monitoring device is suitable for protection, measurement and control of feeder line, power incoming line and section switch in arc suppression coil grounded or ungrounded system with voltage level of 110kV and below. It can be centrally grouped into screens or installed locally in the switchgear, fully supporting the comprehensive automation system of the substation and distribution station.
 

NR-500L series Opening dimension	139mm(width)*212mm(height)
NR-500L series Overall dimension	155mm(width)*230mm(height)*195mm (depth)

 
Model description
NR-500L digital line protection and monitoring device: suitable for incoming feeder cabinet  

Rated electrical parameter
Working power supply: AC/DC 110V or AC/DC 220V, DC48V
Rated voltage: 100V
Rated frequency: 50Hz
Rated current: 5A, 1A (customized)

Working environment condition
Environmental temperature: -30~+55ºC
Relative humidity: no more than 95%, no condensation
Atmospheric pressure: 80kPa~110kPa
Other conditions: The air around the device should not contain substances with acid, alkali corrosion or explosive
properties, and should be free of lightning, rain and snow
Standard atmospheric conditions for the test: temperature +15~+35ºC , humidity 45%~75%, air pressure 86~106kPa



COMPANY PROFILE:

AN HUANG isa modern company of professional design and manufacturer of 3.6kV to 40.5kV Medium Voltage cable accessories, electric components and whole set cabinet Subsidiaries:Anhuang Electric Power Technology Co.,Ltd 
Zhejiang Anhuang Imp & Exp. Co .. Ltd. We provide high quality, low cost products for utility systems worldwide 

Company constantly introducing new technology,newcraft, the product structure constantly improved.Our Professional
production testing equipment.special production technology and professional service team can satisfy the customers demand. 

Our professioal engineers,technicansand managers team always keep our promise:ANHUANG is not only provide cost­-effective high quality products.but also provide high quality, efficient, fast service and technical support to ensure customers' require.

Our company obtained international quality management system ccertification for ISO9001,ISO1401,OHSAS18001.

Our company adhenring to the "safety electricity, forever brilliant " as our enterprise's humanism. Willing to work with you hand in hand to build better future