Over the See | LK-Tronics https://lk-tronics.com/product-category/over-the-see/ Components for the Future Tue, 15 Oct 2024 13:36:15 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 https://i0.wp.com/lk-tronics.com/wp-content/uploads/2023/11/cropped-Main-Logo-lktronics-2023-512-x-512-px-1.png?fit=32%2C32&ssl=1 Over the See | LK-Tronics https://lk-tronics.com/product-category/over-the-see/ 32 32 153475254 Acrel AM2SE for Protection Relays for Medium Voltage Application https://lk-tronics.com/product/acrel-am2se/ https://lk-tronics.com/product/acrel-am2se/#respond Mon, 23 Sep 2024 04:25:52 +0000 https://lk-tronics.com/?post_type=product&p=17135 LK-Tronics
Acrel AM2SE for Protection Relays for Medium Voltage Application

LKOTS00010

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

Acrel AM2SE for Protection Relays for Medium Voltage Application
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LK-Tronics
Acrel AM2SE for Protection Relays for Medium Voltage Application

Acrel AM2SE for Protection Relays for Medium Voltage Application

● A complete set of protection, related to the application
● 4 current inputs, 3 voltage inputs, 8DI, 5DO
● Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V, DC48V, DC24V
● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU
● more than 200 sequences of event records, more than 400 system logs, and more than 10 seconds of tripping context records
● Powerful graphic programmable Logic.

Characteristic

Rich protection functions Measurement Control functions
Feeder protection; Transformer protection; RMS current values; RMS voltage values; frequency; Power factor; RMS active power. Remote control; Local control; Programmable switchgear interlocking

LCD Display

Function

Appearance

AM2SE-HHorizontal version

 

AM2SE-VVertical version

 

Operation Instruction

AM2SE-H

AM2SE-V

 

Dimension

Network Topology

Acrel AM2SE for Protection Relays for Medium Voltage Application
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Acrel AM4 for Protection Relays for Medium Voltage Application https://lk-tronics.com/product/acrel-am4/ https://lk-tronics.com/product/acrel-am4/#respond Mon, 23 Sep 2024 04:13:21 +0000 https://lk-tronics.com/?post_type=product&p=17133 LK-Tronics
Acrel AM4 for Protection Relays for Medium Voltage Application

LKOTS00009

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

Acrel AM4 for Protection Relays for Medium Voltage Application
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LK-Tronics
Acrel AM4 for Protection Relays for Medium Voltage Application

Acrel AM4 for Protection Relays for Medium Voltage Application

● A complete set of protection, related to the application;
● 4 current input, 4 voltage input, 12DI, 5DO;
● Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V;
● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU;
● 1 RS232 for user update;
● More than 200 sequences of event records, more than 400 system logs, and more than 10 seconds of tripping context records;
● Powerful graphic programmable Logic.

Characteristic

Rich protection functions Measurement Control functions
Feeder protection; Transformer protection;; Voltage protection; RMS current values; RMS voltage values; frequency; Power factor; RMS active power. Remote control; Local control; Programmable switchgear interlocking

LCD Display

Function

Appearance

 

 

Operation Instruction

 

Dimension

Network Topology

Acrel AM4 for Protection Relays for Medium Voltage Application
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Acrel AM5SE for Protection Relays for Medium Voltage Application https://lk-tronics.com/product/acrel-am5se/ https://lk-tronics.com/product/acrel-am5se/#respond Mon, 23 Sep 2024 04:08:13 +0000 https://lk-tronics.com/?post_type=product&p=17131 LK-Tronics
Acrel AM5SE for Protection Relays for Medium Voltage Application

LKOTS00008

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

Acrel AM5SE for Protection Relays for Medium Voltage Application
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LK-Tronics
Acrel AM5SE for Protection Relays for Medium Voltage Application

Acrel AM5SE for Protection Relays for Medium Voltage Application

  • A complete set of protection, related to the application
  • 8 current input, 4 voltage input, 16 DI, 10 DO
  • Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V
  • 2 RS485 serial communication, IEC 60870-5-101, IEC60870-5-103 and Modbus-RTU
  • 1 RS232 for user update
  • 1 GPS for GPS timing
  • More than 200 sequences of event records, more than 400 system logs, and more than 10 seconds of tripping context records
  • Powerful graphic programmable Logic.

Characteristic

Rich protection functions Measurement Control functions
Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage protection; Bus tie protection. RMS current values; RMS voltage values; frequency; Power factor; RMS active power. Remote control; Local control; Programmable switchgear interlocking

LCD Display

 

 

Function

 

Appearance

 

 

Wiring

 

 

Dimension

Typical connection

 

Acrel AM5SE for Protection Relays for Medium Voltage Application
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Acrel AM5 for Protection Relays for Medium Voltage Application https://lk-tronics.com/product/acrel-am5/ https://lk-tronics.com/product/acrel-am5/#respond Mon, 23 Sep 2024 03:50:13 +0000 https://lk-tronics.com/?post_type=product&p=17129 LK-Tronics
Acrel AM5 for Protection Relays for Medium Voltage Application

LKOTS00007

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

Acrel AM5 for Protection Relays for Medium Voltage Application
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LK-Tronics
Acrel AM5 for Protection Relays for Medium Voltage Application

Acrel AM5 for Protection Relays for Medium Voltage Application

Specification

  • A complete set of protection, related to the application
  • 8 current input, 4 voltage input, 16 DI, 10 DO
  • Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V
  • 2 RS485 serial communication, IEC 60870-5-101, IEC60870-5-103 and Modbus-RTU
  • 1 RS232 for user update
  • 1 GPS for GPS timing
  •  More than 200 sequences of event records, more than 400 system logs, and more than 10 seconds tripping context records
  • Powerful graphic programmable Logic.

Characteristic

Rich protection functions Measurement Control functions
Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage protection; and Bus tie protection. RMS current values; RMS voltage values; frequency; Power factor; RMS active power. Remote control; Local control; Programmable switchgear interlocking

LCD Display

 

 

Function

 

Appearance

 

 

Wiring

 

 

Dimension

Typical connection

 

Acrel AM5 for Protection Relays for Medium Voltage Application
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Acrel AM3SE for Protection Relays for Medium Voltage Application https://lk-tronics.com/product/acrel-am3se/ https://lk-tronics.com/product/acrel-am3se/#respond Mon, 23 Sep 2024 03:42:03 +0000 https://lk-tronics.com/?post_type=product&p=17126 LK-Tronics
Acrel AM3SE for Protection Relays for Medium Voltage Application

LKOTS00006

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

Acrel AM3SE for Protection Relays for Medium Voltage Application
darazsales

]]>
LK-Tronics
Acrel AM3SE for Protection Relays for Medium Voltage Application

Acrel AM3SE for Protection Relays for Medium Voltage Application

● A complete set of protection, related to the application;
● 5 current input, 3 voltage input, 11DI, 5DO;
● Auxiliary power supply adapts with AC 220V, DC 220V, DC 110V, AC 110V, DC 48V, DC 24V;
● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU;
● 1 GPS for GPS timing;
● More than 200 sequences of event records, more than 400 system logs, and more than 10 seconds tripping context records;
● Powerful graphic programmable Logic.

Characteristic

Rich protection functions Measurement Control functions
Feeder protection; Transformer protection; Voltage protection; RMS current values; RMS voltage values; frequency; Power factor; RMS active power. Remote control; Local control; Programmable switchgear interlocking

LCD Display

 

 

Function

 

Appearance

 

Operation Instruction

Dimension

Network Topology

Acrel AM3SE for Protection Relays for Medium Voltage Application
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AWT100-LoraWan IoT Smart LoraWan Gateway https://lk-tronics.com/product/awt100-lorawan-iot-smart-lorawan-gateway/ https://lk-tronics.com/product/awt100-lorawan-iot-smart-lorawan-gateway/#respond Mon, 23 Sep 2024 03:34:14 +0000 https://lk-tronics.com/?post_type=product&p=17124 LK-Tronics
AWT100-LoraWan IoT Smart LoraWan Gateway

LKOTS00005

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

AWT100-LoraWan IoT Smart LoraWan Gateway
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LK-Tronics
AWT100-LoraWan IoT Smart LoraWan Gateway

AWT100-LoraWan IoT Smart LoraWan Gateway

Specification

● Upstream Methods: LoraWan 868 / 923 / 915
● Upstream Protocol: Lorawan Standard Protocol
● Downstream Methods: RS485 Interface
● Downstream Protocol: MODBUS-RTU
● Support: Up to 20~25 Acrel Devices with RS485 (MODBUS-RTU)
● Power Supply: 24Vdc (default); 85~265Vac/Vdc (via AWT100-POW Module)
● Standard&Certificate: CE-RED; IEC; LVD; EMC

Features

Dimension

AWT100-LoraWan IoT Smart LoraWan Gateway
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AWT100-WFHW IoT Smart Wifi Gateway https://lk-tronics.com/product/awt100-wfhw-iot-smart-wifi-gateway/ https://lk-tronics.com/product/awt100-wfhw-iot-smart-wifi-gateway/#respond Sat, 21 Sep 2024 09:36:28 +0000 https://lk-tronics.com/?post_type=product&p=17121 LK-Tronics
AWT100-WFHW IoT Smart Wifi Gateway

LKOTS00004

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

AWT100-WFHW IoT Smart Wifi Gateway
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LK-Tronics
AWT100-WFHW IoT Smart Wifi Gateway

AWT100-WFHW IoT Smart Wifi Gateway

IoT Smart Wifi Gateway

Features

IoT Smart Wifi Gateway

Dimension

DIN rail 35mm mounting

 

Wiring

 

For power supply DC 24V

 

VISIT OUR FACEBOOK PAGE FOR MORE INFO | MORE PRODUCT IN OUR SHOP

AWT100-WFHW IoT Smart Wifi Gateway
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AWT100-4GHW IoT Smart 4G Gateway https://lk-tronics.com/product/awt100-4ghw-iot-smart-4g-gateway/ https://lk-tronics.com/product/awt100-4ghw-iot-smart-4g-gateway/#respond Sat, 21 Sep 2024 09:24:23 +0000 https://lk-tronics.com/?post_type=product&p=17119 LK-Tronics
AWT100-4GHW IoT Smart 4G Gateway

LKOTS00003

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

AWT100-4GHW IoT Smart 4G Gateway
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LK-Tronics
AWT100-4GHW IoT Smart 4G Gateway

AWT100-4GHW IoT Smart 4G Gateway

Panel Overview

AWT100-4GHW IoT Smart 4G Gateway

Dimension

DIN rail 35mm mounting

 

Wiring

 

For power supply DC 24V

 

For power supply AC 85-265V

 

Typical Topology

 

RS485 to 4G Solution Structure

 

RS485 to 4G Solution Illustration

 

 

 

 

 

Lora to 4G Solution Structure

 

 

 

Lora to 4G Solution Illustration

 

 

VISIT OUR FACEBOOK PAGE FOR MORE INFO | MORE PRODUCT IN OUR SHOP

AWT100-4GHW IoT Smart 4G Gateway
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BM100 Series Signal Isolator https://lk-tronics.com/product/bm100-series-signal-isolator/ https://lk-tronics.com/product/bm100-series-signal-isolator/#respond Sat, 21 Sep 2024 09:18:26 +0000 https://lk-tronics.com/?post_type=product&p=17117 LK-Tronics
BM100 Series Signal Isolator

LKOTS00002

මෙම අයිතමය අපගේ වෙබ් අඩවියෙහි Shipping from Overseas
සේවාව යටතේ ගෙන්වන බැවින් මෙය ඔබ හට ලැබීමට
වැඩ කරන දින 10 – 20 පමණ ගත වේ.
මෙම අයිතමය ඔබ ඇනවුම් කල පසු මෙහි සියලුම යාවත් කාලීන කටයුතු e-mail මගින් සිදු කෙරේ
ස්තූතියි!

BM100 Series Signal Isolator
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LK-Tronics
BM100 Series Signal Isolator

BM100 Series Signal Isolator

BM200 isolated safety barrier can transmit signals between the safe area and the dangerous area, and limit the energy transfer from the safe area to the dangerous area caused by the fault. The voltage, current, temperature, resistance signals generated by the equipment (transmitter) on the dangerous side are isolated and converted into corresponding linear voltage and current signals outputting to the safe area. The product requires independent power supply, and the input/output/power supply is isolated. It can be used in current source, two-wire, three-wire transmitter equipment.

Specification

  • Channel Type:
    • Single-way input and single-way output
    • Single-way input and double-way output
    • Double-way input and double-way output
  • Input Type:
    • Current
    • Voltage
    • Thermal resistance (Pt100)
    • Resistance
  • Input Signal:
    • DC 0~20mA /4~20mA
    • DC 0~5V /1~5V /0~10V
    • PT100 / 0~10K
  • Output Signal:
    • 0~20mA /4~20mA (Safe side input); Load resistance: ≤550Ω
    • 0~5V /1~5V (Safe side input); Load resistance: ≥330K
    • 0~10V /2~10V (Safe side input); Load resistance: ≥500K
  • Transmission Accuracy:
    • 0.2%
  • Temperature Modulus:
    • 50ppm/℃ (For voltage output: 100ppm/℃)
  • Response Time:
    • 5ms to reach 90% of the final value
    • RTD Pt100/resistance input: 1s to reach 90% of the final value
  • Power Supply:
    • 20~35V DC or 85~265V AC/DC
  • Operating Temperature:
    • -20℃ to +60℃
  • Fixation Mode:
    • Rail installation
  • Dielectric Strength:
    • ≥2000V AC for 1 minute (Among input, output, and power supply)

BM100 Series Signal Isolator
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AIM-D100-CA Series DC Insulation Monitor https://lk-tronics.com/product/aim-d100-ca-series-dc-insulation-monitor/ https://lk-tronics.com/product/aim-d100-ca-series-dc-insulation-monitor/#respond Sat, 21 Sep 2024 09:01:31 +0000 https://lk-tronics.com/?post_type=product&p=17115 LK-Tronics
AIM-D100-CA Series DC Insulation Monitor

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AIM-D100-CA Series DC Insulation Monitor
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LK-Tronics
AIM-D100-CA Series DC Insulation Monitor

AIM-D100-CA Series DC Insulation Monitor

AIM-D100-CA series DC insulation monitor can be applied in a DC system of 0~1000V, used for online monitoring of DC ungrounded system positive and negative pole-to-ground insulation resistance, when insulation resistance is lower than the set value, it will send out warning or alarm signal. The product is mainly designed for DC 0~1000V range of electric vehicle charging device insulation monitoring, but also can be applied in energy storage DC, substation DC screens, UPS power supply systems, photovoltaic DC systems, and other DC power grid DC systems.

Specifications

  • Resistance Monitoring: It monitors the insulation resistance between ungrounded DC systems and the earth, ensuring early detection of insulation failures to prevent system faults.
  • Voltage Monitoring: The device can monitor DC system voltages to ensure they remain within safe operational limits.
  • Optional Current Monitoring: In some models, the device may offer current monitoring, providing additional safety features by tracking current leakage.
  • LED Indicators: Built-in LEDs provide immediate visual status updates, such as normal operation, warnings, and critical insulation failures.
  • RS485 Communication: The device features RS485 communication with Modbus RTU protocol, allowing integration into existing monitoring systems for remote data collection and control.
  • Metal Casing: It is housed in a durable metal enclosure, offering protection against environmental factors and improving the device’s longevity in industrial settings.
  • Plug-in Terminals: The monitor has plug-in terminals for easier wiring and installation, simplifying maintenance.
  • Auxiliary Power:
    • DC 9~36V
    • Maximum power consumption: ≤6W
  • Voltage Monitoring:
    • Voltage range: DC 0~1000V
    • Accuracy: Class 0.5
  • Current Monitoring:
    • Monitors current via an external current shunt, available only in CAI models
    • Accuracy: 5%
  • Insulation Monitoring:
    • Insulation resistance range: 1kΩ~10MΩ
    • Warning and alarm range: 10kΩ~10MΩ
    • Accuracy:
      • 1~10kΩ: ±1kΩ
      • 10k~500kΩ: ≤3%
    • System leakage capacitance: ≤5μF
    • Insulation monitoring speed: 500ms/cycle or 1000ms/cycle
  • Alarm Method: LED indicator
  • Communication:
    • RS485 interface with Modbus-RTU protocol
  • Installation:
    • Wall-mounted or DIN-rail installation (plastic stent included)
  • Protection Level: IP30
  • Environment:
    • Operating temperature: -40~+75℃
    • Storage temperature: -40~+125℃
    • Relative humidity: <95%, non-condensing
    • Altitude: <2000m

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AIM-D100-CA Series DC Insulation Monitor
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