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<title><![CDATA[EC21 Product Catalogs - four system]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/four_system--0927/1/four system.html]]></link><item>
<title><![CDATA[RetroFit Inverter A1 AC G2]]></title><link><![CDATA[https://solaxpower.en.ec21.com/RetroFit_Inverter_A1_AC_G2--12042012_12042013.html]]></link><description><![CDATA[systems and the flexibility to connect up to four systems in parallel, providing a remarkable total capacity of 30.4kW and 80kWh of storage using stackable battery modules. Empower your energy indepe]]></description><pubDate><![CDATA[20250210]]></pubDate></item>
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<title><![CDATA[AC Servo Motor Driver Controller Kit 220V 3000RPM Servo Motor AC Driver Ki]]></title><link><![CDATA[https://chierle.en.ec21.com/AC_Servo_Motor_Driver_Controller--12024120_12024447.html]]></link><description><![CDATA[Small-sized servo systemThe small volume servo system has four suseries products of pulse type and bus type. In addition to all the functions of the general series,its outstanding advantage is that i]]></description><pubDate><![CDATA[20241114]]></pubDate></item>
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<title><![CDATA[Inline Electric DC Actuators Dual Operation Synchronized Control System]]></title><link><![CDATA[https://tina16.en.ec21.com/Inline_Electric_DC_Actuators_Dual--12010154_12015201.html]]></link><description><![CDATA[This electric linear actuators remote control kit features robust DC motor compact actuators and a four-channel remote control unit, enabling precise movement and positioning for heavy-duty applicati]]></description><pubDate><![CDATA[20241009]]></pubDate></item>
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<title><![CDATA[Motor Soft Start Controller Rj-Rssu380kw22 for Three Phase 380VAC 22kw]]></title><link><![CDATA[https://rjzhuhai01.en.ec21.com/Motor_Soft_Start_Controller_Rj--10825808_10825849.html]]></link><description><![CDATA[system to increased mains and generator loads which may lead to voltage dips results in breaking down of other valuable equipment or system function.
RJ-RSSU380KW22 is an embedded design soft start c]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<title><![CDATA[Slab Induction Heating Furnace]]></title><link><![CDATA[https://inductionheater.en.ec21.com/Slab_Induction_Heating_Furnace--9778859_9779047.html]]></link><description><![CDATA[system consists of five motors and every motor inverter is from ABB company.
2.Induction heating system consists of four induction heating furnaces(two sets of IF power supply and two thermometers us]]></description><pubDate><![CDATA[20240927]]></pubDate></item>
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<title><![CDATA[Overhead Line  Fault Indicator with LED Monitor]]></title><link><![CDATA[https://snova17.en.ec21.com/Overhead_Line_Fault_Indicator_with--10349843_10898391.html]]></link><description><![CDATA[Overhead Line Fault Indicator with LED Monitor
SUMMARY
SNV308.1 series overhead type Fault Indicator system is based on the Sensor that through CT get the (6KV-50KV) line’s current signal, through ]]></description><pubDate><![CDATA[20240520]]></pubDate></item>
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<title><![CDATA[mRTU (multifunctional Remote Terminal Unit)]]></title><link><![CDATA[https://op00000328.en.ec21.com/mRTU_multifunctional_Remote_Terminal_Unit--194920_194921.html]]></link><description><![CDATA[system out of SA-x100 chassis.
-On one SA-G100, users can install one CPU module, up to four SA-C360 modules, and up to four MODEMs together. SA-R100
-SA-R100 is a RTU system out of SA-x10 chassis.
-]]></description><pubDate><![CDATA[20110524]]></pubDate></item>
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<title><![CDATA[Tension Stringing Equipment]]></title><link><![CDATA[https://michaelzho.en.ec21.com/Tension_Stringing_Equipment--514238_514566.html]]></link><description><![CDATA[System
DC24V
Weight (kg)
4300
Dimension (m)
4.3 x 2.1 x 2.5
Application: The hydraulic puller is used to pull four bundled conductors or 2 bundled conductors for power line construction. It is fully ]]></description><pubDate><![CDATA[20150729]]></pubDate></item>
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<title><![CDATA[Multi Tensioner]]></title><link><![CDATA[https://cwse.en.ec21.com/Multi_Tensioner--941615_941892.html]]></link><description><![CDATA[system
Easy moving on slant road by four wheels drive system
Easy running by light and brake lamp are at the rear and head side.
Had capstan winch that can pull the wire.
The shoe chain mechanism del]]></description><pubDate><![CDATA[20130424]]></pubDate></item>
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<title><![CDATA[PV Switch-disconnector Power Distribution Module]]></title><link><![CDATA[https://cnlonq.en.ec21.com/PV_Switch_disconnector_Power_Distribution--11846228_11846231.html]]></link><description><![CDATA[systems ranging from 1 kW to 20 kW.2.PV Switch-disconnector 1500V 32A contains two installation lugs, four M25 threaded holes for locking handles in the &quot;off&quot; position, and optional MC4 connectors wi]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[SRC Series Core Controller 2000-F(S)]]></title><link><![CDATA[https://seergroup.en.ec21.com/SRC_Series_Core_Controller_2000--11573640_11573651.html]]></link><description><![CDATA[four-wheel drive Mecanum wheel and double-steering wheel.
Rich Interfaces
It provides a wealth of external interfaces and communication buses including RS232, RS485, CAN, Gigabit Ethernet, USB, DI/Po]]></description><pubDate><![CDATA[20220523]]></pubDate></item>
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<title><![CDATA[7345  Fisher]]></title><link><![CDATA[https://spring95000.en.ec21.com/7345_Fisher--5508780_5508801.html]]></link><description><![CDATA[Fisher Control Valves &amp; Regulators Fisher Products process control valves, digital valve controllers, pressure regulators and field automation systems Fisher,Emerson Process Management,Valves,Control]]></description><pubDate><![CDATA[20110605]]></pubDate></item>
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<title><![CDATA[Automatic Screwing Tightening Fastening Machine for Power Strip]]></title><link><![CDATA[https://1987merch.en.ec21.com/Automatic_Screwing_Tightening_Fastening_Machine--11012647_11671695.html]]></link><description><![CDATA[Features:
1) Adopt the design of double slipping station,The left and right station can work in turn without interference.
2) The four spindles fastening system can assemble 4 pcs screw one times,Com]]></description><pubDate><![CDATA[20221110]]></pubDate></item>
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<title><![CDATA[Inovance H2U-3232MR-XP PLC]]></title><link><![CDATA[https://vickychan01.en.ec21.com/Inovance_H2U_3232MR_XP_PLC--10892041_10892042.html]]></link><description><![CDATA[four independent communication ports, which support multiple communication protocols including MODBUS instruction and are convenient for system integration. 
☞ It provides comprehensive encryption ]]></description><pubDate><![CDATA[20190111]]></pubDate></item>
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<title><![CDATA[JT6322A High Accuracy Electronic Load Controller]]></title><link><![CDATA[https://jartul650413abcd.en.ec21.com/JT6322A_High_Accuracy_Electronic_Load--9521240_9571242.html]]></link><description><![CDATA[Systems 4.Battery 5.Charger
FEATURES: 
Modes &amp; protection
CC, CV, CP, CR, DYNA, List, Sweep, OCP modes.
LED mode, real simulating LED loading.
Over current, over voltage, over power, over temperature]]></description><pubDate><![CDATA[20170215]]></pubDate></item>
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<title><![CDATA[WSD-YBW Series Prefabricated Substation]]></title><link><![CDATA[https://wisdompe.en.ec21.com/WSD_YBW_Series_Prefabricated_Substation--11000759_11000802.html]]></link><description><![CDATA[system. The capacity of these substations is allocated to residential quarters, commercial buildings, hotels, large-scale construction sites, high-rise buildings, industrial and mining enterprises an]]></description><pubDate><![CDATA[20240313]]></pubDate></item>
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<title><![CDATA[Secondary Current Injection Relay Test Set 3 Phase Protection Relay Tester]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/Secondary_Current_Injection_Relay_Test--10544358_10544954.html]]></link><description><![CDATA[four pairs of empty contacts, breaking capacity: 110V / 2A, 220V / 1A. 
7. Time measurement range: 1ms ~ 9999s accuracy 1ms 
8. Frequency range: 0--1000Hz Accuracy: 0.001Hz Harmonic times: 2--20 time]]></description><pubDate><![CDATA[20180509]]></pubDate></item>
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<title><![CDATA[Busbar Automatic Production Machine Automatic Busbar Assembly Line]]></title><link><![CDATA[https://busbarmachine68.en.ec21.com/Busbar_Automatic_Production_Machine_Automatic--11047016_11047017.html]]></link><description><![CDATA[Busbar Automatic Production Machine Automatic Busbar Assembly Line
Product Description
Automatic busbar assembly line
has four-piece type and two-piece type. Busbar can be assembled automatically wit]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[Acrel Acr10r-dxxtex Bidirectional Three-phase Reflux Monitoring Energy Meter]]></title><link><![CDATA[https://acrel1.en.ec21.com/Acrel_Acr10r_dxxtex_Bidirectional_Three--11836609_11836614.html]]></link><description><![CDATA[Four-quadrant electric energy measurement
■
Maximum demand
□
Multiple-rate electric energy measurement
□
Power quality monitoring
Total harmonic content
■
subharmonic（2-31 times）
■
Data]]></description><pubDate><![CDATA[20230822]]></pubDate></item>
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<title><![CDATA[Allen Bradley	1785-l80b]]></title><link><![CDATA[https://britneyjiang.en.ec21.com/Allen_Bradley_1785_l80b--11819133_11819170.html]]></link><description><![CDATA[four (4) DH+/Remote I/O (Adapter or Scanner), one (1) serial port configurable for RS-232, -423, and RS-422A compatibility, and two (2) programming terminals. 
It can accommodate up to 3072 any mix o]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
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<title><![CDATA[Single Axis Servo Controller Allen Bradley 1771-HS1]]></title><link><![CDATA[https://lucylee8686.en.ec21.com/Single_Axis_Servo_Controller_Allen--11904752_11904784.html]]></link><description><![CDATA[The 1771-HS1 is a Single Axis servo controller that is part of the MC 121 Servo motor control system featuring Four (4) 24 VDC fast inputs; Four (4) 24 VDC Fast outputs. This servo controller Block a]]></description><pubDate><![CDATA[20240221]]></pubDate></item>
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<title><![CDATA[Raycure Spe Columns]]></title><link><![CDATA[https://raykol.en.ec21.com/Raycure_Spe_Columns--11641538_11641541.html]]></link><description><![CDATA[RayCure SPE series provide pre-packed SPE columns
with a variety of sorbents, resins and cartridge size for various methods and target analytes. There are four types of RayCure SPE categorized by its]]></description><pubDate><![CDATA[20220919]]></pubDate></item>
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<title><![CDATA[Standard Ball Linear Bearing Guides-LMG Series]]></title><link><![CDATA[https://cskhh.en.ec21.com/Standard_Ball_Linear_Bearing_Guides--11859093_11859115.html]]></link><description><![CDATA[Category: linear guide roller bearing sliding rail
High rigidity, high ceiling
Four directions and other invoices
With automatic centering ability
Comprehensive sealing linear ball rails system
High ]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Car Navigation Positioning Control Board]]></title><link><![CDATA[https://nbhitech.en.ec21.com/Car_Navigation_Positioning_Control_Board--11844277_11844278.html]]></link><description><![CDATA[four levels: data collection and display, basic data analysis and management, in-depth data analysis and application, and industrial control.
GPS, or Global Positioning System, is a satellite navigat]]></description><pubDate><![CDATA[20230913]]></pubDate></item>
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<title><![CDATA[Inverter Driver Board Kw]]></title><link><![CDATA[https://anchuan.en.ec21.com/Inverter_Driver_Board_Kw--11883636_11883637.html]]></link><description><![CDATA[four-layer board built with high-quality PC929 chips. It can alter the speed, torque, and direction of the motor after sampling, processing, and interpreting the control signal to accomplish accurate]]></description><pubDate><![CDATA[20240104]]></pubDate></item>
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<title><![CDATA[Melting Point Apparatus]]></title><link><![CDATA[https://jiahang1.en.ec21.com/Melting_Point_Apparatus--11600339_11723478.html]]></link><description><![CDATA[four samples can be made at the same time)
Temperature resolution:
0.01℃
*Rising rate:
0.1℃--20℃ (200 steps steplessly adjustable)
*Temperature control method:
PID precise temperature control, ]]></description><pubDate><![CDATA[20230208]]></pubDate></item>

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