HX-800 series intelligent boundary switch controller
This product uses a large 160*160 LCD screen with full Chinese display and 12 independent keys. It collects three-phase current, zero-sequence current, and PT voltage, etc. It determines line faults by real-time monitoring of the above analog values and comparing them with set values, and then performs corresponding processing. This product has automatic single-phase grounding fault elimination, interphase short-circuit isolation, overcurrent load disconnection, undervoltage/overvoltage protection functions to ensure the power safety of non-faulty users. It also has local and remote control on/off switch functions. The internal core uses a 32-bit ARM high-speed single-chip microcomputer as the main control chip, with advantages such as fast running speed, sensitive and accurate detection, and timely and rapid protection action. The product has local/remote control on/off switch functions, and communication methods such as local serial port parameter setting, GSM SMS control, and GPRS wireless communication are available.
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HX-800 series intelligent boundary switch controller
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- Product details
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- Commodity name: HX-800 series intelligent boundary switch controller
This product uses a large 160*160 LCD screen with full Chinese display and 12 independent keys. It collects three-phase current, zero-sequence current, and PT voltage, etc. It determines line faults by real-time monitoring of the above analog values and comparing them with set values, and then performs corresponding processing. This product has automatic single-phase grounding fault elimination, interphase short-circuit isolation, overcurrent load disconnection, undervoltage/overvoltage protection functions to ensure the power safety of non-faulty users. It also has local and remote control on/off switch functions. The internal core uses a 32-bit ARM high-speed single-chip microcomputer as the main control chip, with advantages such as fast running speed, sensitive and accurate detection, and timely and rapid protection action. The product has local/remote control on/off switch functions, and communication methods such as local serial port parameter setting, GSM SMS control, and GPRS wireless communication are available.
Product Overview
This product uses a large 160*160 LCD screen with full Chinese display and 12 independent keys. It collects three-phase current, zero-sequence current, and PT voltage. By monitoring the values of these analog signals in real time and comparing them with set values, it can determine line faults and perform corresponding processing. This product has functions such as automatic single-phase grounding fault elimination, interphase short-circuit fault isolation, overload disconnection, undervoltage/overvoltage protection, ensuring the power safety of non-faulty users. It also has local and remote control on/off switch functions. The internal core uses a 32-bit ARM high-speed microcontroller as the main control chip, with advantages such as fast running speed, sensitive and accurate detection, and timely and rapid protection action. The product has local/remote control on/off switch functions, and communication methods such as local serial port parameter setting, GSM SMS control, and GPRS wireless communication are available.
Functions
◇Fast-break protection ◇Overcurrent acceleration ◇Overvoltage tripping ◇Status query
◇Time-limited fast-break protection ◇Three-time reclosing ◇Undervoltage tripping ◇Event recording
◇Overcurrent protection ◇Power-on closing ◇Real-time clock ◇GPRS communication
◇Three-stage protection ◇Loss-of-voltage tripping ◇Access control ◇UPS power supply
Main Technical Parameters
Serial Number
Item
Specified Value
Remarks
1
Operating Voltage
AC220V
+150
2
Operating Voltage Frequency
50Hz
3
Overall Power Consumption
<10W
4
Output Control Method (Closing/Tripping Operation)
Normally Open Contact
Optional, load capacity 250V/5A
5
6-way switch quantity input loop
Optional
AC/DC220V;AD/CD110V;DC24V
6
Phase Current Sampling Input Value Range
0~30A
Secondary Value
8
Zero-sequence Current Sampling Input Value Range
0~10A
Secondary Value
9
Phase Current Sampling Error
±0.5%
10
Zero-sequence Current Sampling Error
±0.2%
11
Interphase Short-Circuit Overcurrent Protection Set Value
0.5~30A
Secondary Value (step 0.01A)
12
Interphase Short-Circuit Overcurrent Protection Action Time
0~3S
Secondary Value (step 0.01S)
13
Single-Phase Grounding Protection Current Set Value
0.01~5A
Secondary Value (step 0.005A)
14
Single-Phase Grounding Protection Time Set Value
0~30S
Secondary Value (step 0.01S)
15
Remote Control Distance
Within 50 meters
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