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Power Failure Detector S87A
[Features]
Omron product. A blackout detector that monitors the power supply (commercial AC power) of the control unit. Instantaneous detection of voltage drops, power failures, and instantaneous power failures. Input voltage is AC100V or AC200V by individual specification.
Japanese Only
Part Number
Configured Part Number is shown.
S87A-11N
Power Failure Detector Specifications
Power Failure Detector appearance
Power Failure Detector outline diagram
Power Failure Detector dimensional outline drawing; unit: mm
Note. Terminal screws: size M3.5 × 8 SEMs screws
Power Failure Detector dimensional outline drawing; unit: mm
Power Failure Detector mounting hole drilling outline drawing; unit: mm
Note. When installing two or more units, make sure to install with a minimum distance of L=22.5 mm between each unit.
Power Failure Detector internal connection diagram
Power Failure Detector external connection diagram
Power Failure Detector names of parts and terminal layout
- (1) (2): input terminal
- (3) (4): detection time switching terminal
- (5) (6): output terminal
| Item | Model | ||
|---|---|---|---|
| Model S87A-11N | Model S87A-12N | ||
| Rated Voltage | 100/110/120 V AC | 200/220/240 V AC | |
| Allowable Voltage Fluctuation Range | 85 to 132 V | 170 to 264 V | |
| Rated Power Consumption | 1.5 VA or less | 2.0 VA or less | |
| Rated Frequency | 50/60 Hz | ||
| Detection Time* | 10 ms±1.5 ms / 20 ms±1.5 ms (switching method) | ||
| Voltage Detection | 70 to 80 V | 140 to 160 V | |
| Open collector output of transistor: 30 V DC, 150 mA Max. | |||
| Output | Leakage Current | 0.1 mA (When 30 V DC is applied) | |
| Residual Voltage | 2 V (At 150 mA) | ||
| Ambient Operating Temperature | -10 to +60°C (However, there should be no condensation or freezing.) | ||
| Ambient Operating Humidity | 35 to 85% | ||
| Insulation Resistance | At 500 V megger, 100 MΩ Min. (between input and output circuits) | ||
| Dielectric Withstand Voltage | 2,000 V AC for 1 min (between input and output circuits) | ||
| Vibration Resistance | Must produce no abnormalities at 10 to 55 Hz, with single amplitude of 0.375mm for 2h in 3 directions | ||
| Shock Resistance | Must produce no abnormalities at 294 m/s2, 3 times each in 6 directions | ||
*The measurement conditions for detection time are from when the power is cut at the 90° phase on the electric waveform until the output signal phase is inverted.
- *Please refer to the catalog for specifications not listed above.
| Part Number |
|---|
| S87A-11N |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
MYR 517.44 | 1 Piece(s) | 2 Day(s) |
Loading...
Basic Information
| Rated Input Voltage(V) | AC100/110/120V | Detection Voltage(V) | AC70 to 80V |
|---|
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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