SMT18T2 SMT18T3 National Hot 
 SMT18E1 SMT18E2 SMT18E3 SMT18E4 
 SMT18E4P SMT18E5 SMT18T SMT18T1 
 SMT18T2 SMT18T3 SMT18T3P SMT18T4 SMT18T5 

 SMT18E Series Intelligent AC power digital display table is an intelligent instrument for AC power parameters measured, the product can simultaneously measure the three-phase or single phase AC circuit in each phase voltage, current, active power, reactive power, apparent power, power factor, frequency, active power, reactive energy and harmonic components such as the dozens of parameters. Has an integrated micro-control computer, digital signal processing chips, high brightness LED digital display, operation buttons, and switching power supply, can be used alone to complete the measurement, display, settings and other operations, this product is also equipped with a standard digital communications interfaces, simulation input / output interface and digital input / output interface, telemetry, remote control, remote, remote adjustment, settings and other functions. Small size, high precision, stable performance, can be used in a variety of AC electricity occasion of measurement, measurement, and remote centralized meter reading, monitoring and management. 

 SMT18E series intelligent AC power number display four specifications: 
 SMT18E1 three-way (phase) AC voltage and current digital display table 
 SMT18E2 single-channel single-phase AC power digital display table 
 SMT18E3 three-way single-phase integrated AC power digital display table 
 SMT18E4 three-phase AC power digital display table 
 SMT18E4P three-phase AC power (PROFIBUS interface) digital display table 
 SMT18E5 three-phase integrated AC power and harmonic digital display table 

 Series intelligent AC power SMT18E digital display has the following characteristics: 
 Without transmitter, AC signal can directly access the (low pressure) or access through the transformer (high pressure) 
 Measure and display the three-phase / single phase AC circuit per phase rms voltage (V1 and V2, the V3, V12, V23, V31 and) 
 Measure and display the three-phase / single phase AC circuit rms current (I1, I2, I3) and zero-sequence current (In) 
 Measure and display three phase / single phase AC circuit per phase active power (P1, P2, and P3) and three-phase total active power (P) 
 Measure and display three phase / single phase AC circuit per phase reactive power (Q1, Q2, Q3) and three-phase reactive power (Q) 
 Measure and display three phase / single phase AC circuit of each phase in the power (S1, S2, S3) and three-phase total apparent power (S) 
 Measure and display the per-phase power factor (PF1, PF2, PF3) of the three-phase / single phase AC circuit and three-phase total power factor (PF) 
 Measure and display the frequency (f) of the AC circuit 
 Measure and display the active power of three-phase / single phase AC circuit, the total input active power (Epi) and the total output degree (Epo) 
 Measure and display the three-phase / single phase AC circuit inductive reactive power degrees (EQind), and total capacitive reactive energy (EQcap) 
 Able to analyze the degree of each phase voltage, total harmonic content of the current and 2 ~ 32 times harmonic and three-phase voltage and current imbalance 
 24 high-resolution analog-to-digital converter, voltage, current accuracy of better than 0.2%, power, energy accuracy better than 0.5% 
 To adapt to three-phase four-wire, three-phase three-wire CT, three-phase three-wire two of CT, a single equal variety of applications 
 Can be set in the panel of PT, CT, able to adapt to all high, medium and low voltage ac measurements 
 Highlight the large-size LED digital display screen display 
 Built-in RS232/485 or PROFIBUS communication interface, MODBUS or PROFIBUS-DP communication protocol 
 Built-in real-time clock provides year, month, day, hours, minutes, seconds, equipped with a lithium battery powered, to ensure that the clock is continuous and stable operation 
 Optional analog input, analog output, digital input, digital output expansion secondary interface 
 Ultra-small size, the Standard Instrument Size: 96mm (height) × 96mm (width) × 70mm (D) 


 SMT18T Series Intelligent AC power LCD table is an intelligent instrument for AC power parameters measured, the product can simultaneously measure each phase voltage three-phase AC circuit, current, active power, reactive power, apparent power, power factor, frequency, active power, reactive energy and harmonic components of dozens of parameters. Has an integrated micro-control computer, digital signal processing chip, the Chinese character LCD screen, operation buttons, and switching power supply, can be used alone to complete the measurement, display, settings and other operations, this product is also equipped with a standard digital communications interface, analog input I / O interface and digital input / output interface, telemetry, remote control, remote, remote adjustment, settings and other functions. Small size, high precision, stable performance, can be used in a variety of AC electricity occasion of measurement, measurement, and remote centralized meter reading, monitoring and management. 

 SMT18T Series Intelligent AC power LCD table has four specifications: 
 SMT18T1 three-way (phase) AC voltage and current LCD table 
 SMT18T2 three-way single-phase integrated AC power LCD table 
 SMT18T3 three-phase AC power LCD table 
 SMT18T3P three-phase AC power (PROFIBUS interface) LCD table 
 Comprehensive inspection of the SMT18T4 along the LCD table 
 SMT18T5 three-phase integrated AC power and harmonic LCD table 

 SMT18T Series Intelligent AC power LCD table has the following characteristics: 
 Without transmitter, AC signal can directly access the (low pressure) or access through the transformer (high pressure) 
 Measure and display the three-phase / single phase AC circuit per phase rms voltage (V1 and V2, the V3, V12, V23, V31 and) 
 Measure and display the three-phase / single phase AC circuit rms current (I1, I2, I3) and zero-sequence current (In) 
 Measure and display three phase / single phase AC circuit per phase active power (P1, P2, and P3) and three-phase total active power (P) 
 Measure and display three phase / single phase AC circuit per phase reactive power (Q1, Q2, Q3) and three-phase reactive power (Q) 
 Measure and display three phase / single phase AC circuit of each phase in the power (S1, S2, S3) and three-phase total apparent power (S) 
 Measure and display the per-phase power factor (PF1, PF2, PF3) of the three-phase / single phase AC circuit and three-phase total power factor (PF) 
 Measure and display the frequency (f) of the AC circuit 
 Measure and display the active power of three-phase / single phase AC circuit, the total input active power (Epi) and the total output degree (Epo) 
 Measure and display the three-phase / single phase AC circuit inductive reactive power degrees (EQind), and total capacitive reactive energy (EQcap) 
 Able to analyze the degree of each phase voltage, total harmonic content of the current and 2 ~ 32 times harmonic and three-phase voltage and current imbalance 
 Can be divided into periods measurement of active power to adapt to the multi-rate requirements of the occasion 
 24 high-resolution analog-to-digital converter, voltage, current accuracy of better than 0.2%, power, energy accuracy better than 0.5% 
 To adapt to three-phase four-wire, three-phase three-wire CT, three-phase three-wire two of CT, a single equal variety of applications 
 Can be set in the panel of PT, CT, able to adapt to all high, medium and low voltage ac measurements 
 All Chinese to display the user interface, the bright blue backlighting large-screen LCD display 
 Built-in RS232/485 or PROFIBUS communication interface, MODBUS or PROFIBUS-DP communication protocol 
 Built-in real-time clock provides year, month, day, hours, minutes, seconds, equipped with a lithium battery powered, to ensure that the clock is continuous and stable operation 
 Optional analog input, analog output, digital input, digital output expansion secondary interface 
 Ultra-small size, the Standard Instrument Size: 96mm (height) × 96mm (width) × 70mm (D)