NR-500L
Microprocessor Protection Device
Mechanical Structure Type
for Switchgear
Digital Type
Integration
/
IP20
GB
Customized
OEM & ODM
Carton
As standard drawing
China
8538900000
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:
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









