Carrier Type Instrumentation Amplifier WGA-120A
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@santatech
ติดต่อทางอีเมล์
santatech@gmail.com
ติดต่อทางโทรศัพท์
02-1013454
Description
- Strong against inverter noise.
- Output of voltage or current is switchable
The WGA-120A is a Carrier Type Instrumentation Amplifier, which is suitable for connecting a strain-gage transducer to measure loads, pressure, torques or displacements.
Models
[WGA-120A-00]
Power Codes: DC
Power Supply: 10.5 to 15 VDC
Power Consumption: 3.5 W or less
Balance Adjustment: Manual
[WGA-120A-01]
Power Codes: 100 VAC
Power Supply: 90 to 110 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Manual
[WGA-120A-02]
Power Codes: 200 VAC
Power Supply: 180 to 220 VAC,
Power Consumption: 6.5 VA or less
Balance Adjustment: Manual
[WGA-120A-03]
Power Codes: 240 VAC
Power Supply: 216 to 264 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Manual
[WGA-120A-10]
Power Codes: DC
Power Supply: 10.5 to 15 VDC
Power Consumption: 3.5 W or less
Balance Adjustment: Automatic
[WGA-120A-11]
Power Codes: 100 VAC
Power Supply: 90 to 110 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Automatic
[WGA-120A-12]
Power Codes: 200 VAC
Power Supply: 180 to 220 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Automatic
[WGA-120A-13]
Power Codes: 240 VAC
Power Supply: 216 to 264 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Automatic
Specifications
Channels
1
Applicable Transducers
Strain-gage transducers
Compatible Bridge Resistance
87.5 to 1000 Ω (Up to four 350 Ω transducers connected in parallel.
Bridge excitation is limited to 2 or 1 Vrms for transducers with bridge resistance less than 175 Ω.)
Bridge Excitation
5, 2, 1 Vrms, square wave
(Switchable by changing internal jumper connection)
Input Range
[Sensitivity Switch ×2000]
Bridge Excitation(Vrms):1
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±5 to ±12.5
Bridge Excitation(Vrms):2
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±2.5 to ±6.25
Bridge Excitation(Vrms):5
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±1 to ±2.5
[Sensitivity Switch ×4000]
Bridge Excitation(Vrms):1
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±2.5 to ±6.25
Bridge Excitation(Vrms):2
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±0.5 to ±1.25
Bridge Excitation(Vrms):5
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±0.5 to ±1.25
[Sensitivity Switch ×10000]
Bridge Excitation(Vrms):1
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±1 to ±2.5
Bridge Excitation(Vrms):2
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±2.5 to ±6.25
Bridge Excitation(Vrms):5
Input Range (mV/V)Sensitivity Adjustment×1 to ×0.4:±0.2 to ±0.5
Rated Output
Voltage: ±10 V (Load resistance: 2 k Ω or more)
Current: 4 to 20 mA (Load resistance: 500 Ω or less, voltage output: 0 to 10 V)
(Switchable by changing internal jumper connection)
Zero Adjustment Range
Within ±1.5 mV/V, manual balance or auto balance by selecting model.
Sensitivity Adjustment Range
×2000, ×4000, ×10000
(Switchable by changing internal jumper connection)
Adjustable between ×0.4 and ×1.0 by the trimmer.
Calibration
Calibration by the parallel resistance method
0.25 mV/V or 0.05 mV/V at 350 Ω bridge resistance
(Switchable by changing internal jumper connection)
Frequency Response
10, 30, 100, or 500 Hz (Switchable by changing internal jumper connection)
Nonlinearity
Within ±0.1%FS
SN Ratio
53dB p-p or more
[Conditions]
Sensitive: ×10000, ×0.5 (Adjustment by the trimmer)
Frequency response: 500 Hz
Bridge resistance: 120 Ω
Bridge excitation: 2 Vrms
Stability
Temperature
Zero point: Within ±0.2μVRTI /°C
Sensitivity: Within ±0.05%/°C
Time
Zero point: Within ±0.5μVRTI /8h
Sensitivity: Within ±0.2%/8h
[Conditions]
Sensitive: ×10000, ×1.0 (Adjustment by the trimmer)
Bridge resistance: 120 Ω
Bridge excitation: 2 Vrms
Operating Temperature
-10 to 50°C
Operating Humidity
20 to 85% (Non-condensing)
Power Supply
[WGA-120A-00]
Power Codes: DC
Power Supply: 10.5 to 15 VDC
Power Consumption: 3.5 W or less
Balance Adjustment: Manual
[WGA-120A-01]
Power Codes: 100 VAC
Power Supply: 90 to 110 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Manual
[WGA-120A-02]
Power Codes: 200 VAC
Power Supply: 180 to 220 VAC,
Power Consumption: 6.5 VA or less
Balance Adjustment: Manual
[WGA-120A-03]
Power Codes: 240 VAC
Power Supply: 216 to 264 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Manual
[WGA-120A-10]
Power Codes: DC
Power Supply: 10.5 to 15 VDC
Power Consumption: 3.5 W or less
Balance Adjustment: Automatic (Also possible with external contact)
[WGA-120A-11]
Power Codes: 100 VAC
Power Supply: 90 to 110 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Automatic (Also possible with external contact)
[WGA-120A-12]
Power Codes: 200 VAC
Power Supply: 180 to 220 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Automatic (Also possible with external contact)
[WGA-120A-13]
Power Codes: 240 VAC
Power Supply: 216 to 264 VAC
Power Consumption: 6.5 VA or less
Balance Adjustment: Automatic (Also possible with external contact)
Dimensions
44 W × 90 H ×80 D mm (Excluding protrusions)
Weight
DC power supply model: Approx. 350g
AC power supply model: Approx. 450g
Panel-cut Dimensions
45×93.4 mm
Standard Accessories
Instruction manual
Optional Accessories
AC power cable
P-23 (For 100 VAC)
P-28 (For 200/240 VAC)
DIN rail mounting fixture EDP-70
SANTA TECHNOLOGY CO.,LTD. (Head Office)
35/218 Moo. 2, Leabkhlongsam Rd., Khlongsam, Khlongluang, Pathumthani 12120
Call 02-101-3454 ,089-006-2766
Fax 02-101-3453
Mail. santatech@gmail.com
Line : @santatech
Web : https://santatechnology.com/
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