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Q-222-037 

 

 

Introduction 

 

Thank you for purchase of DAIICHI ELECTRONICS product.  
Please read this instruction manual carefully before use.  Keep this manual for future reference.  
Please contact with us in case this manual is lost or damaged. 

 
 

Safety precautions 

 

 

Environment conditions 

 

Please be sure to use this product in a place that meets the following conditions.   
In places that do not meet this condition, malfunctions and failures, and performance and product  
life may be reduced. 

・Within the range of ambient temperature -10 to 55℃, humidity 5 to 90% RH. 
・Environment with low corrosive gas, dust, salt and oil smoke. (Corrosive gas:SO

2

 / H

2

S, etc.) 

・Environment that is not affected by vibration or shock. 
・Environment with less external noise. 
・Altitude 2000m or less. 

 

If the input to this product is an inverter output (cycle control, SCR phase angle control, PWM control, 
etc.), the measurement error will be large. 

 

 

Outdoor use conditions 

 

These products are not a dust proof, water proof, and splash proof construction.   

Please avoid the place where dust is generated, and install it in a place where it will not be exposed 
to rain or water droplets. (Protection class IP30) 

 

Please do not install in the place where sunlight hits directly. 

Discoloration and degradation of a name plate, and deformation of the case by the surface temperature 
rise may occur. 

 

If the average daily temperature around this product exceeds 40℃, the service life may be shortened. 

 

 

Mounting and wiring 

Please refer to this instruction manual for mounting and the wiring. 

 
 
 

 

Please refer to connection diagram for the wiring. 

 

Please avoid hot line work. 

 

Please use an electrical wire size suitable with the rated current.  

 

Please check the tightening of the screw. 

 

Please attach the terminal cover to prevent electric shock. 

 

 

Maintenance and inspection

 

 

Inspection during energization is dangerous. 

 

This product has no parts to replace during regular inspections. 

 

Check that the wiring and screws are not loose. 

 

Please wipe off lightly with the dry soft cloth.  Please do not use the organic solvent, chemicals, 

cleaners, etc., such as an alcohol, for cleaning. 

 

 

Storage

 

Please store in a place that meets the following conditions. 

 

The ambient temperature within -40 to +70℃ (storage temperature), humidity 5 to 90% RH. 

 

Daily average temperature 40℃ or less. 

 

Places free of dust, corrosive gas, salt and oily smoke. 

 

Location that is not affected by vibration and shock. 

 

Aluminum electrolytic capacitors are used in products.  Please energize the power supply within one 
year after purchase. 

Содержание WVTT2-92A-33

Страница 1: ...Q 222 037 INSTRUCTION MANUAL REACTIVE POWER TRANSDUCER WVTT2 92A 33 WVTT2 92A 34 MODEL B...

Страница 2: ...ase do not install in the place where sunlight hits directly Discoloration and degradation of a name plate and deformation of the case by the surface temperature rise may occur If the average daily te...

Страница 3: ...our company Failure caused by violating various conditions regarding use storage etc specified by the supplier When the faults or defects are caused by a reason not belongs to purchased or delivered p...

Страница 4: ...thod 4 5 Connection 6 6 Handling explanation 7 7 Specification 7 1 Rating 8 7 2 Performance 8 7 3 Electrical strength Mechanical strength 9 7 4 Noise immunity 9 7 5 EMC 10 7 6 Structure and environmen...

Страница 5: ...n envelope Terminal screw in a bag WVTT2 92A 33 M4 screw 5 piece set 1 M4 screw 7 piece set 1 WVTT2 92A 34 M4 screw 7 piece set 2 4 Mounting method Please install indoors in a place with low mechanica...

Страница 6: ...e this product from the IEC DIN rail Please insert a flathead screwdriver in the hole where a slider is square Next a slider is lowered in the direction of an arrow This product can be removed from th...

Страница 7: ...mm or less Tightening torque 1 0 to 1 3 N m WVTT2 92A 33 WVTT2 92A 34 Connection diagram WVTT2 92A 33 WVTT2 92A 34 AUX SUPPLY 1 S1 P1 V U V U 1S 3 2 K 1 K L S2 B A E OUTPUT P2 P3 3S 1L 3L L K LOAD V U...

Страница 8: ...plate If the output load range is exceeded not only will the output error but the product will be burdened Especially for voltage output products do not short circuit the output This product will not...

Страница 9: ...DC48V 3 1A or less 5 3ms Note Three phase four wire is in balanced line voltage positive phase sequence Note Refer to the specification code for other ratings 7 2 Performance Item Specification Class...

Страница 10: ...es 1 second of rated voltage 10 times 10 second intervals 40 times 1 second and 20 times 4 seconds and 10 times 16 seconds of rated current 2 times 1 minute intervals 10 times 1 second of rated curren...

Страница 11: ...61000 4 6 Power frequency magnetic field immunity test Frequency 50 60Hz Field strength 30A m Performance standard A During testing Within 20 error After test Within inherent error EN61000 6 2 EN61000...

Страница 12: ...its 10 to 55 5 to 90 RH Non condensing Storage temperature limits 40 to 70 Product warranty period One year period 7 7 Technical standards Item Specification Transducer JIS C 1111 2019 IEC 60688 2012...

Страница 13: ...e output load connect an actual load within the output load range indicated on the name plate or a simulated load with the same resistance value as the actual load 2 Apply the auxiliary power supply r...

Страница 14: ...or less F DC4 to 20mA 550 or less G DC 1 to 1mA 10k or less Z Other 2 Rated current 5A Model Input Rated voltage Rated current Output Output load range Auxiliary supply B Model B 1 LEAD 500 to LAG 500...

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