Microcomputer Device for Low Current Grounding System

• Customization: Available
• Type: Microprocessor Protection Device
• Component: Mechanical Structure Type
• Model NO.: NR-630
• For: for Switchgear
• Output Signal Type: Digital Type
• Production Process: Integration
• Material: /
• 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
• Package Size: 10.00cm * 5.00cm * 5.00cm
• Package Gross Weight: 2.000kg

Product Description

Applicable scope
The NR-630 microcomputer protection device is suitable for low current grounding system with voltage levels of 66kV and below. This product is based on a universal design concept and has reasonable functional configuration. It can be used as a general protection for incoming and outgoing lines, factory transformers, motors and capacitors. The device has configurations such as a large LCD screen, digital tube display and two-way temperature and humidity sensor, and has advantages such as high integration, complete protection configuration, strong anti-interference ability and resistance to harsh environments. It is particularly suitable for direct dispersed installation on switchgear.
NR-630 series: overall size 180mm(width)*200mm (height)*108mm(depth),
                            opening size 176mm (width)*166mm(height)

Model description

NR-630 microcomputer protection device	protection of incoming and feeder cabinet
NR-631 microcomputer protection device	protection and automatic switching of two-way power incoming cabinet
NR-632 microcomputer protection device	section switch protection and automatic switching
NR-633 microcomputer protection device	monitoring and paralleling of PT cabinet and two groups of PT

Working environment condition
Environmental temperature: -30~+55ºC
Relative humidity: no more than 95%,no condensation
Atmospheric pressure: 80~110kPa
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

Rated electrical parameter
Working power supply: AC/DC 85-265V, DC48V,
DC24V
Rated voltage: 100V
Rated frequency: 50Hz
Rated current: 5A, 1A (customized)

Device function configuration




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