Technical Parametery Voltage:0.5Class Current:0.5Class Active Power(Watt):1.0Class Reactive Power(var):1.0Class Power Factor:1.0Class
Features Safe,easy to install,portable Wide inner window,allowing clamping ofbig cables orbus-bars Wide range of sizes to accommodate all the existing installations
Features Three built in fixing methods:Panel/Din Rail/Busbar Built in hinged terminal cover Compact design Primary current from 5A to 3000A
Features Double-screw fastening,safe,easy to install,portable
The LMZW pouring current transfomer is a state-of-the-ant device designed to procide accurate and dependable current measurements
OCT range of current transformers can be applied to test,control,disply and record the running of the electrical equipment against the damage, in the AC circuit with the rated voltage calue below 720V and the frequency of 50-60Hz.
INDOOR SINGLE-PHASE EPOXY RESIN CASTING TYPETechnical data The current transformers are in accordancewith GB20840.2 and IEC61869-2 standards Rated insulation level 12/ 42/ 75kV Rated frequency 50Hz or 60Hz Rated secondary current 5Aor 1A INDOOR SINGL E-PHASé EPOXY RESIN CASTING TYPE Ambient temperature -5C~+40C
Voltage: level 0.5Current: level 0.5 Active Power: level 0.5Reactive Power: level 0.5Power Factor: level 0.5Frequency: 10.02Hz Active Electric Energy: class 0.5s orclass 0.2s Reactive Energy: Class 1 or Class 2
. Communication Interface: 1 loop RS-485 communication, Modbus-RTU protocol. Baud Rate:1200~38400bps, the defaultis 2400bps . Switch Input: 4 loops . Switch Output: 3 loops ( capacity: AC250V/5A, DC 30V/5A) . Transmission Output: 3loops (analogoutput: 0/4~20mA or O~5/10V) . Electric Energy Pulse Output: 2loops. Constant: 8000imp/KWh (Kvarh)
KCT Series FRC Series Rogowski Coil SCT Series HK Series DP Series HACT Series MSQ Series LMK Series
♦Connection mode: Three phase four wires,three phase three wires, single phase two wires. ♦Rated Voltage:AC 0-450V/DC 0-1000V ♦Rated Current:AC1A,AC5A,DC0-10A ♦Overload Voltage:1.2 times ( Continued ), 2 times/ second ( instantaneous ) ♦Power consumption :Voltage :<1VA/phase;Current :<0.4VA/ phase ♦Impedance:>300KΩ current: <20mΩ ♦The frequency: 45~65Hz or DC
Accuracy of Measurement ♦Voltage:level 0.5 ♦Current: level 0.5 ♦Active Power:level 0.5 ♦Reactive Power: level 0.5 ♦Power Factor:level 0.5 ♦Frequency:±0.02HZ ♦Active Electric Energy:class 0.5s or class 0.2s ♦Reactive Energy:Class1 or class 2
Accuracy of Measurement ♦Voltage:level 0.5 ♦Current: level 0.5 ♦Frequency:±0.02HZ Signal input ♦Connection mode: Three phase four wires,three phase three wires, single phase two wires. ♦Rated Voltage:AC 0-450V ♦Rated Current:AC1A,AC5A ♦Overload Voltage:1.2 times ( Continued ), 2 times/ second ( instantaneous ) ♦Power consumption :Voltage :<1VA/phase;Current :<0.4VA/ phase ♦Impedance:>300KΩ current: <20mΩ ♦The frequency: 45~65Hz or DC
Performance Characteristics 1.High precision measurement of single phase AC current or DC current 2.Provide the digital tube display, local data query 3.Programmable CT ratio 4.Support for RS-485 communication, Modbus-RTU protocol 5.Support for switch input, output, analog quantity transmitting output 6.Auxiliary power supply: AC/DC 85V~265V, AC220V, AC380V, DC48V, DC 24V 7.A variety of dimensions to meet the different requirements of the electric distribution box.
Auxiliary power supply ♦Working range : AC 220v ♦Power consumption:<4VA Function module ♦Communication interface 1 way RS-485 communication, Modbus-RTU protocol ♦Baud rate: 1200~9600bps, the default is 2400bps ♦Switch input:4 ways ♦Switch Output:3 ways(capacity: AC 250V/5A, DC 30V/5A) ♦Transmission output: 3 ways ( analog output: 0/4~20mA or 0~5/10V)
Performance Characteristics 1.High precision measurement of single phase AC /DC voltage 2.Provide the digital tube display, local data query 3.Programmable PT ratio 4.Support for RS-485 communication, Modbus-RTU protocol 5.Support for switch input, output, analog transmitting output 6.Auxiliary power supply:AC/DC 85V~265V, AC220V, AC380V, DC48V, DC 24V 7.A variety of dimensions to meet the different requirements of the electric distribution box. Technical Index Accuracy of measurement ♦voltage level 0.5
Signal input ♦Connection mode :Three phase four wires, three phase three wires. ♦Rated voltage :0-450V ♦Over load :1.2 times ( Continued ), 2 times / second ( instantaneous ) ♦Power Consumption:<1VA/ phase(voltage) ♦Impedance :>300KΩ ♦The frequency :45~65Hz Function module ♦Communication interface 1 way RS-485 communication, Modbus-RTU protocol ♦Baud rate: 1200~9600bps, the default 2400bps ♦Switch input:4 ways ♦Switch output: 3 ways(capacity: AC 250V/5A, DC 30V/5A) ♦Transmission output: 3 ways (analog output: 0/4~20mA or 0~5/10V)
Performance Characteristics 1.High precision measurement of frequency 2.Provide a digital tube ,local data query 3.Support for RS-485 communication, Mod bus- RTU protocol 4.Support for switch input, output, analog transmitting output 5.Auxiliary power supply: AC\DC 85-265V, AC220V, AC380V, , DC48V, DC24V 6.A variety of dimensions to meet the different requirements of the electric distribution box. Technical index Accuracy of measurement ♦Frequency ±0.02HZ
Signal input ♦Connection mode :single phase two wires, three- phase four wires, three phase three wires ♦Rated voltage :AC 0-450V ♦Rated current :AC 1A, AC 5A ♦Over load:voltage of 1.2 times( Continued ), 2times / second ( instantaneous ) ♦Power consumption voltage: <1VA/ phase, current <0.4VA/phase ♦Impedance:voltage>300KΩ current <20mΩ ♦The frequency:45-65Hz Auxiliary power supply ♦Working range :AC 220V ♦Power consumption:<4VA
Signal input ♦Connection mode: single phase two wires, three phase four wire, three phase three line ♦Rated voltage :AC 450V ♦Rated current :AC 1A, AC 5A ♦Over load:voltage of 1.2 times( Continued ), 2times / second ( instantaneous ) ♦Current of 1.2 times( Continued ),10times / 5second ( instantaneous ) ♦Power consumption voltage: <1VA/ phase, current <0.4VA/phase ♦Impedance:voltage>300KΩ current <20mΩ ♦The frequency: 45-65Hz Auxiliary power supply ♦Working range :AC 220V ♦Power consumption:<4VA
Performance Characteristics 1.High precision measurement of single or three phase power factor 2.Provide the digital tube display,local data query 3.Programmable PT/CT ratio 4.Support for RS-485 communication, Mod bus- RTU protocol 5.Support for switch input, output, analog transmitting output 6.Auxiliary power supply: AC\DC 85-265V, AC220V, AC380V, DC48V, DC24V 7.A variety of dimensions to meet the different requirements of the electric distribution box. Technical index Accuracy of measurement ♦Active power:level 0.5 ♦Reactive Power:level 0.5
Performance Characteristics 1.High precision measurement of single phase voltage,current, active power, reactive power, apparent power, power factor, frequency of electric parameters 2.Forward and reverse active or reactive energy measurement 3.Division of electric energy metering, time-sharing power timing meter reading 4.Measurement of single phase voltage, single phase current total harmonic distortion (THD), 2-31 odd harmonic component 5.Provide the digital tube display, local data query 6.Menu button intuitive, simple operation 7.Programmable CT/PT ratio. 8.Provide multiple circuit leakage current monitoring 9.provide multiple loop control nodes, can be used for the alarm, trip control 10.Support for fire control, remote cut off the fault circuit 11.Support for RS-485 communication, Modubus-RTU protocol 12.Support for switching input, output, analog quantity transmitting output 13.Convenient installation, wiring is simple, small engineering quantity 14.A wide range of AC/DC power supply: AC/DC 85-265V 15.To be completed by SCADA, PLC in a variety of communications software networking
Technical Index Accuracy of measurement ♦Voltage level 0.5 ♦Current level 0.5 ♦Active power 0.5 ♦Reactive power level 0.5 ♦Power factor 0.5 ♦Frequency ±0.02Hz ♦Active electric energy:Class 0.5s or Class 0.2s ♦Reactive energy:Class 1 or Class 2 Signal input ♦Connection mode:Single phase two wires ♦Rated voltage:AC 0-450V ♦Rated current AC1A,AC5A, ♦Overload voltage:1.2 times ( Continued ), 2 times / second ( instantaneous ) ♦Power consumption voltage: <1VA/ phase,current:<0.4VA/phase ♦Impedance >300KΩ, current: <20mΩ ♦The frequency of 45~65Hz
Product description ♦Our temperature and humidity controller is made by dedicated microprocessor,SMT mounting technology and high-precision temperature and humidity sensor. It has compact and reliable performance,high precision measurement and control the temperature and humidity,strong anti-jamming ability,controls are simple,It can be widely user in industry,warehouse ,etc where temperature and humidity measurement and control are needed. ♦The controller with temperature,temperature alarm ,heater disconnection alarm function,communication function ,widely user in automation and control applications. ♦Note:the alarm and disconnection alarm output contact for the same.
Product description ♦AC grid transducer converts an an voltage or current input into a load independent output signal ♦With excellent temperature characteristic and good working stability ♦The unit conforms to IEC 60688. In a addition it meets as the high frequency disturbance test of IEC 60255-22 for Class III test voltage
Product description The meter is used to measure 50Hz or 60Hz active energy consumption from AC electricity net. The features small size&Din-Rail mounting makes it suitable for installation in distribution boards and small standard enclosures.The meter is widely used in the office buildings ,shopping malls ,residences,airports and metro,etc. Specifications ♦Single phase optical energy meter ♦4 module 76 width ♦ Power indicator Anti-tampering ♦LCD display,AMR ♦IEC62053-21 Functions and Features ♦35mm standard Din-rail installation or front board setting,complying with standard DIN EN50022.Or front board setting (mounting holes center distance 63mm),user can choose any one by themselves
Data processing The energy metering pulses is sent tothe CPU through the optocoupler ,thenthe operation is stored in non-volatile.EEPROM. By the computer managementinformation system, through the IC cardreader, writing a certain power andmonitoring requirements within the IC cardis input table microprocessor system, afterthe CPU operation, it provides a display,alarm, and cut-off state signal. Working Principle The meter obtains the voltage samplingsignal by the divider, adopts the currentsampling signal by shunt,gets a product ofvoltage and current signals by the multiplier,and then generates the counting pulsesthat is from a frequency proportional to theproduct of voltage and current via throughthe frequency conversion.
Product description Dual Power Automatic Transfer Switch(A.T.S for short) applies to the terminaldouble-loop power supply system that50Hz/60Hz, rated operating voltage 220v(2 p), 380v (3 p and 4 p), rated current10 ~ 63A. It can automatically switch thenormal power to reserved power to provethe reliability of power supply, mainly usedfor fire pumps, smoke fans ,elevators,pumps, lighting in high-rise buildings,shopping malls and other places. Our double power automatic tra nsferswitch includes power conversion circuitbreakers (one piece each of K1 normalpower implementation circuit breaker andK2 reserved power implementation circuitbreaker), control box, electric devices andother components. Circuit breaker K1 andK2 both have the over-current protectionand circuit breaker protection function, canbe used for switching and protecting themain circuit at the same time.
BH-0.66 series current transformer is used for indoor application, rated frequency50-60Hz, rated voltage under 0.66KV. . Rated Frequency is 50-60Hz.. Rated voltage is under 0.66KV.
Product description RH-300 dehumidifier is the new designof our company,based on latest ofdehumidifying technologies. Mainlyused for preventing the condensationin the terminal boxes, control boxes,transformer, switch-gear cabinet, etc.This dehumidifier can dehumidify thecondensation completely.It can alsobe remote measured and controlled,monitoring the temperature and humidityin the box during the whole day.
Product description Microcomputer intergrated protectiondevice can be used to protect andcontrol interval unit of every voltagegrade <55KV.It can protect, measure,control of the standby incoming lineand communication monitoring. It cansupply complete solutions for protectionand control for substation, power plant,high and low voltage power distribution,plant power system. And it can supplystrong security for high and low voltagegrid and plant power system. It canform automation equipment with otherprotection and automation systemsthrough communication interface. It canvbe installed in high and low switchgear.
The product is mainly used for protecting circuit because of instable voltage. It provided many functions such as over voltage,under voltage and over load protection. When the circuit havevoltage and over load failure, the product can cut the load outputwithin set time to protect the electrical product. When the circuitreturns to normal and the protector will recover the output. Theprotector data of product is adjustable. The product meets withthe standard JB/T 12762-2015. The product adopt power moduleto supply the power, it is stable and safety and can improve theperformance of lightning protector and EMC.
Connection Mode: Three phase four wires, three phasethree wires, single phase two wires . Rated Voltage: AC O-450V/DC 0-1000V. Rated Current: AC1A,AC5A, DC0-10A. Overload Voltage: 1.2 times ( Continued ), 2 times I second ( instantaneous ). Power Consumption: voltage: <1VA/ phase;current:<0.4VA/phase . Impedance: >300KQ, current: <20mQ. The Frequency: 45~65Hz