Application: 75S, Drm75SA single phase DIn rail watt-hour meter is a kind of new style single phase electronic watt-hour meter, it adopt micro-electronics technique of digital and SMT techniquesm etc.
The meter completely accord with relevent technical requirements of class 1 and class 2 single phase energy meter stipulated in National standard GB/T17215-2002 and internation stardard IEC610636. It can accurately and directly measure 50 HZ or 60HZ active energy consumption from single phase AC electricity net., it has following feature; Good reliablity, small volume, light weight, specious nice appearance, convenient installation.
Function and features:
1.35MM standard Din rail installation, complying with standard Din En5002
2. May select 5+1 digits register by step type display
3. Impulse output when no power, complying with standard Din43864
4. May select normal of simple connection
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Accuracy |
Class 1.0 |
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Rated voltage |
220VAC,230VAC,240VAC,etc. |
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Operation voltage range |
Un± 20% |
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Insulation capabilities |
AC voltage withstand 2kV for 1 minute ; Impulse voltage withstand 6kV - 1 . 2/50μs waveform |
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Rated current |
5(20)A ,5(25)A ,5(30)A, 5(32)A ,,etc. |
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Operation current range |
0.05Ib~ Imax |
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Starting current |
0.004Ib |
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Rated frequency |
50Hz or 60 Hz |
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Internal power consumption |
Voltage Circuit ≤1.0W 5VA ; Current Circuit ≤1VA(Ib) |
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Interface |
Optical coupler (So corresponding to DIN 43864) |
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Impulse valence Ra |
0,5 or 1.0 Wh/imp |
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Max.operation temperature |
-25 ° C ~ +70 ° C |
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Max.storage temperature |
-30 ° C ~ +75 ° C |
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Relative humidity |
≤ 85% |
*Please advise us if you have any different specifications,we can make according to your spcal requirements.
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Wenzhou CNSCKJ Meter Technology Co., Ltd. Specialized in manufacturing various digital display meter, which is member enterprise of the National Electrician instrument& Meter Standardization Committee. The products manufactured by our company strictly complied with IEC 51 publication rev4 issued by international electrician Committee and IEC1010 Standard, and meet the National Standard Requirement GB/T7676-1998. CNSCKJ company have passed through ISO9001: 2000 Certificate and CE Certificate.
(1) We are one of organizations chiefly editing the national standard, Mounted Digital Display Electric Measuring Instrument:
(2)We are involved in the edition of national standards, low-voltage Reactive Power Compensation Switching Device and General Specification for Digital Motor Combined Protection Equipment;
(3)We participate in the revision work of industrial standard, low -voltagea Reactive Power Compensation Control Device
(4) We play an essential role in editing the national standard diagram collections for electrical design, commonly-used Pump Control Circuit Diagram and Commonly-USD Blower Control Circuit Diagram, and the reference diagram collections for eletrical design, Fire-fighting Equipment Power Supply Monitoring System.
Under holding up the enterprise tenet: Survive on quality, Create brand with the credit, CNSCKJ sincerely wish friends at home and abroad to cooperate with for brilliant tomorrow!
