S3-VD,N3-VD AC VOLTAGE TRANSDUCER
Quick Overview
Accuracy: ± 0.2% RO S3-VD-1 : 1φ input (AVG.) S3-VD-3: 3φ input (AVG.) S3-VD-1T: 1φ input (TRMS) Accuracy: ± 0.5% RO N3-VD-1 : 1φ input (AVG.) N3-VD-3: 3φ input (AVG.) N3-VD-1T : 1φ input (TRMS)
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1.FEATURES
◆Excellent long term stability (4 ~ 20mA, 500Ω);
◆Precision measurement even for distorted wave (S3-AD-1T);
◆High impulse & surge protection (5KV);
◆The case can be mounted on a 35mm rail which complies with DIN 46277;
2.Model:
Accuracy: ± 0.2% RO
S3-VD-1 : 1φ input (AVG.)
S3-VD-3: 3φ input (AVG.)
S3-VD-1T: 1φ input (TRMS)
Accuracy: ± 0.5% RO
N3-VD-1 : 1φ input (AVG.)
N3-VD-3: 3φ input (AVG.)
N3-VD-1T : 1φ input (TRMS)
3.SPECIFICATION:
◆INPUT:
Input Range | Input Burden | Input Frequency | Max. Input Over capability |
0 ~ 150V | ≤ 0.2VA | 50Hz ± 3Hz or 60Hz ± 3Hz | 2 X rated continuous |
0 ~ 300V |
◆OUTPUT:
DC Output Range | Load Resistance | Output Resistance | Output Ripple | Response Time |
0 ~ 1V |
1KW |
<-0.05 |
≤0.5% RO. (Peak) |
≤400mS. 0 ~ 99% |
0 ~ 5V | ||||
1 ~ 5V | ||||
0 ~ 10V | ||||
0 ~ 1mA | 0 ~ 10KW | 20MW | ||
0 ~ 10mA | 0 ~ 1KW |
5MW | ||
0 ~ 20mA | 0 ~ 500 W | |||
4 ~ 20mA |
Aux. power supply | AC 110V ± 15%, 50/60HZ AC 220V ± 15%, 50/60HZ DC24V, 48V, 110V, ± 15% |
Power consumption | -2.5VA, ≤DC 3W |
Power effect | ≤0.1% RO |
Waveform effect | ≤0.2% RO. at distortion factor 30%( PCIR) |
Output load effect | ≤0.05% RO. |
Magnetic field strength | -0.2% RO., 400A/M |
Span adjustment range | 5%RO |
Zero adjustment range | 1%RO |
Operating temperature range | 0 ~ 60℃ |
Operating temperature range | 0 ~ 60℃ |
Storage temperature range | -10 ~ 70℃ |
Temperature coefficient | - 100PPM from 0 to 60℃ ≤ 60PPM, 25。C ± 10℃ |
Max. relative humidity | 95% |
Isolation | Input/output/power/case |
Insulation resistance | 100M W, DC 500V |
Dielectric withstand voltage | Between input/output/power/case (IEC 414, 688,ANSI, C37) AC 2.6KV, 60HZ, 1 min. |
Impulse withstand test | 5KV, 1.2 X 50μS (IEC 255-4, ANSI C37 90a) Common mode & differential mod |
Performance | Designed to comply with IEC688 |
Safety requirements | IEC 414, BS5458 |
4.CONNECTION DIAGRAM:
4.外形尺寸图:
1.选型指定事项:

Example of model and parameter filling:
(1) N3-VD-1-55A4B
0.5%RO,single-phase AC voltage transducer
(average measurement, RMS expression)
Input signal range: 0 ~ 100V;
Input signal frequency: 50±5Hz;
Output range: 4~20mA;
Auxiliary power supply: AC220V.
(2) S3-VD-3T-25V2E
0.2%RO,three-phase AC voltage transducer (true RMS measurement)
Input signal range: 0 ~ 120V;
Input signal frequency: 50±5Hz;
Output range: 0~5V;
Auxiliary power supply: DC110V.
(3) N3-VD-1S-45V2A4B
0.5%RO, single-phase dual output AC voltage transducer
(average measurement, RMS expression)
Input signal range: 0 ~ 380V;
Input signal frequency: 50±5Hz;
Output range: I~0~5V, II~4~20mA;
Auxiliary power supply: AC220V.
If the user needs other special calibrations, please indicate the parameter values in the contract.