JDC Electronic SA Skywatch WWS User Manual

Page 4

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RELAY WIRING (only Kit 2)

SKYWATCH WWS Kit 2 has 4 internal bistable relays that maintain their state (activated or not) even when the power supply is
cut. These relays are provided for controlling the power relays or small low-voltage consumers.
Relay characteristics: I max 1 A, V max 48 V (DC or AC)

TECHNICAL DATA

Units

km/h, mph, knots, m/s, fps

Measuring range

5 - 150 km/h (WindSENS3D)

Resolution

1/10 of the unit

Precision

± 3% in the horizontal plane (WindSENS3D)

Measuring cycle

every second


FURTHER INFORMATION

The SKYWATCH WWS transducer is sensitive to magnetic fields. This enables it to detect the small magnetic pulses sent by the
magnet on the axis of the impeller, process them electronically and display the results on the LCD. Because of this sensitivity,
SKYWATCH WWS may display values when it is near a magnetic field (coming, for example, from an electric motor, a computer or
electric lighting). There is no cause for concern; this does not at all affect the normal operation of the instrument.

WARRANTY

Starting on the date of purchase your SKYWATCH® WWS is guaranteed by JDC ELECTRONIC SA for one year in respect of all
material defects in manufacture, on presentation of the dated sale document. The warranty does not cover damage caused by
incorrect use. JDC ELECTRONIC SA cannot be held responsible in any case for any consequences, direct or indirect, nor for any
damage that may result from the use of this instrument or from any fault or breakdown in it.

Wind

sensor

alarm 1 & 3

alarm 2 & 4

C

1

2

C

3

4

brown green white

LCD

Display

JDC ELECTRONIC SA

Avenue des Sports 42

CH-1400 Yverdon

Switzerland

www.jdc.ch
[email protected]
T: +41 24 445 21 21
F: +41 24 445 21 23

C: common

Relay

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