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Q-222-037 

 

10 

 

7.5 EMC 

 

Item 

Specification 

Electrostatic 
discharge immunity 
test 

Contact discharge 
  ±4kV (Charge voltage) 
Air discharge 
  ±8kV (Charge voltage) 

Performance 
standard:B 

After test:Within 
 inherent error 

EN61000-6-2 
EN61000-4-2 

Radiated, 
radio-frequency, 
electromagnetic  
field immunity test 

Frequency:① 80 to 1000MHz 

Performance 
standard:A 

During testing: 

Within ±20% error 

After test:Within 
 inherent error 

EN61000-6-2 
EN61000-4-3 

② 1.4 to 2.0GHz  
③ 2.0 to 2.7GHz 

Field strength:① 10V/m  

② 3V/m  
③ 1V/m 

Amplitude modulation:80%AM (1kHz) 

Electrical fast 
transient / burst 
immunity test 

Power port 
(DC) 

±2.0kV 

Performance 
standard:B 

After test:Within 
 inherent error 

EN61000-6-2 
EN61000-4-4 

Power port 
(AC) 

±2.0kV 

Signal port  ±1.0kV 

Surge immunity test 

Power port 
(DC) 

Line to ground ±0.5kV 
Line to line   ±0.5kV 

Performance 
standard:B 

After test:Within 
inherent error 

EN61000-6-2 
EN61000-4-5 

Power port 
(AC) 

Line to ground ±2.0kV 
Line to line   ±1.0kV 

Signal port  Line to ground ±1.0kV 

Immunity to conducted 
disturbances, induced 
by radio frequency 
fields 

Frequency:0.15 to 80MHz 
Voltage level:10V, 80%AM (1kHz) 

Performance 
standard:A 

During testing: 

Within ±20% error 

After test:Within 
 inherent error 

EN61000-6-2 
EN61000-4-6 

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 
EN61000-4-8 

Voltage dips, short 
interruptions and 
voltage variations 
immunity tests (AC 
power supply port) 

Residual voltage:0%, 1 cycle 

Performance 
standard:B 

After test:Within 
 inherent error 

EN61000-6-2 
EN61000-4-11 

Residual voltage:40%, 10/12 cycle 

Performance 
standard:C 

After test:Within 
 inherent error 

Residual voltage:70%, 25/30 cycle 
Residual voltage:0%, 250/300 cycle 

Electromagnetic 
radiation disturbance 

Frequency band 30 to 230MHz, 10m distance:40dB (μV/m) or less 
Frequency band 230 to 1000MHz, 10m distance:47dB (μV/m) or less 

EN61000-6-4 
EN55011 
classA, Group1 

Terminal 
interference voltage 

Power port (AC): 

Frequency band 0.15 to 0.5MHz, Quasi-peak:79dB or less,  

Average   :66dB or less 

Frequency band 0.5 to 30MHz,   Quasi-peak:73dB or less, 

Average   :60dB or less 

Performance standard A:During and after the test the equipment shall be able to continue operation as  

specified. 

Performance standard B:The equipment shall be able to continue operation as specified after the test. 

However, performance degradation during testing is allowed. 

Performance standard C:Temporary loss of function is allowed, but the function can be self-healing or  

can be recovered by operation of the control device. 

 

Summary of Contents for WVTT2-92A-33

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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