Basic Info.
Function
Automatic Control, Protection, Monitoring, Measurement
Interface
RS485 and Ethernet
Power Supply
AC/DC220V,AC/DC110V, DC48V ,DC24
Range
Power Supply 80% to 120%
Maximum Power Consumption
Less Than 15va
Rated Voltage
AC 100V or 100^3 V
Power Consumption
Less Than 0.5va
Specification
186*216.5*270.4mm
Product Description
Product Description
The hardware of the ARB series arc protection device adopts a modular design (includingpower module, CPU module, arc acquisition module, analog acquisition module, input/output
module, communication module, human-machine interface module, etc.), integrating multiple functions such as protection, measurement, monitoring, control, communication, fault recording,
event recording, etc., to monitor arc signals, protection current or voltage signals in real time,Implement arc protection function for 0.4kV~35kV medium and low voltage distribution systems.
The device software is equipped with specialized protection algorithms, which have strong anti-interference performance, high reliability, flexible protection implementation methods, and
can be used in conjunction with the Acrel-2000 power monitoring system, providing guarantees for the safe and reliable operation of the power system.
The ARB6 series arc protection device is easy to operate, abundant in resources, stable and reliable, and easy to maintain. It is widely used in industries such as electricity, water conservancy,
transportation, industry, minerals, new energy, ships, and construction buildings.
Features
High-performance hardware platform
The device adopts a processor with a main frequency of 550MHz, 16 bit synchronous sampling A/D, high-speed sampling of 48 points per week, and real-time parallel computing;
Configure 512K bytes of Flash, (192+4) K bytes of Sram, external 4M bytes of NorFlash, and external 512K bytes of Sram, with sufficient hardware resources and high reliability.
Mature and perfect protection function
Suitable for arc protection and automatic control functions in power systems with voltage levels of 35kV and below. The device can achieve functions such as arc protection, arc fault point
positioning, real-time self inspection of arc probes and fiber optic links, failure protection, CT disconnection monitoring, non electric quantity protection, device abnormal alarm, fault recording,
etc.
Rich interface resources
12 AC current channels and 3 AC voltage channels, measuring 4 sets of three-phase currents and 3 sets of zero sequence voltages;
22 active switch input channels (optional)+1 device power loss input channel;
16 independent passive switch output channels (14 normally open contacts and 2 normally closed contacts), including 4 fast relay outlets;
2 RS485 serial communication interfaces, supporting IEC60870-5-103 and Modbus protocols;
3-way Ethernet interface (optional), supporting TCP IEC60870-5-103 and TCP Modbus protocol;
1 GPS timing interface, supporting IRIG-B timing method (RS485 interface);
1 USB interface, which can be used to upgrade device programs through a USB drive, andcan also export device settings and fault recording data, facilitating fault analysis.
Humanization
The device adopts a fully Chinese large screen LCD display, with a clear and easy to understand human-machine interface.
Flexible and comfortable button design, simple and convenient menu style operation.
The outlet of the protection function can be set through the trip matrix, making it convenient for users to choose the relay to operate.
Transparency
Real time recording of traffic flow, arc, input, output, and the status of all protection modules.
The device records the action behavior and time of various internal components, and can view event records (no less than 200), system records (no less than 500), and operation logs (no
less than 2000).
The device records fault waveform information, which can be directly viewed on the device or exported as a waveform file. 16 fault recording information, each recording can trigger 4
segments of recording (each sampling point recording should contain at least 46 analog signals 3and 39 switch signal waveforms). Each segment of recording can record the first 2 cycles of the
fault and the last 10 cycles of the fault, for a total of 15.36 seconds.
High reliability design
The device adopts full graphic programming technology to design each protection function, in order to improve the reliability and correctness of the program.
The software and hardware have continuously improved self checking functions, good anti-interference performance, and the device has passed multiple electromagnetic compatibility
testing certifications. The electrical fast transient pulse group, electrostatic discharge, and surge anti-interference performance all meet the IV level standard.
Application
ARB-S probe hole size,The ARB-S arc sensor is fixed on the buckle bracket, which needs to be installed with holes. The opening size of the buckle bracket is 20mm (diameter).According to the actual needs of the project, an ARB-S arc light probe can be installed in the busbar room, handcart room, and cable room of each switchgear.
Product Parameters
Model | ARB6-A6 | ARB6-A12 | ARB6-A18 | ARB6-A24 | ARB6-A30 |
Function |
Hardware | Arc sensor signal acquisition | 6 | 12 | 18 | 24 | 30 |
Current collection | 4 sets of 3-phase currents, a total of 12 current channels |
Voltage acquisition | 3 zero sequence voltages, a total of 3 voltage channels |
Digital Input | 5 | 22 | 5 | 22 | 5 |
Digital Output | 14 normally open exits (including 4 High speed relay outlet) and 2 normally closed exits |
2 485 interface | √ |
1 Ethernet interface | √ |
3 Ethernet interface | Optional |
GPS timing interface | √ |
USB interface | √ |
Function | Arc protection | Arc criterion | √ |
Arc&Current criterion | √ |
Arc&Voltage criterion | √ |
Arc monitoring and fault location | √ |
Real time self inspection of arc sensors and fiber optic links | √ |
failure protection | √ |
CTdisconnection monitoring | √ |
non-electricity protection | √ |
Device abnormal alarm | √ |
Maintenance status lock | √ |
Fault recording | √ |
Protocol | Modbus | √ |
IEC101 | √ |
IEC103 | √ |
IRIG-B | √ |
LoopBack | √ |
Company Profile
Address:
No. 253, Jiading district, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Instruments & Meters
Management System Certification:
ISO 9001, ISO 9000
Company Introduction:
Acrel Co., Ltd. [stock code: 300286. SZ] is a high-tech enterprise that integrates R&D, production, sales, and service, since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors.
Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.
The company attaches great importance to product quality and innovation. By the end of 2018, the company has 5 trademarks, 18 invention patents, 72 utility model patents, 94 appearance patents, and 147 computer software Copyrights, and has participated in the formulation of national or industrial standards.