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Pyrotech Electronics Pvt. Ltd. (Unit - I)
LOW SPEED SWITCH (8-12000 RPM)
MODEL CODES
Model                          

DCA-12

Type                            

Non contact type

INPUT/OUTPUT

Input

Proximity switch.

Input range

8-12000 Pulses/min in three steps.

(1) 8-120 Pulses/min

(2) 80-1200 Pulses/min

(3) 800-12000 Pulses/min

Range selection

By flipping DIP switches.

No. of set point

One

Resolution of set point

Continuous.

Set point (speed Range) selection

With the help of single coarse and fine pots provided on PCB.

Trip speed

Approximately 10% below the set speed (Factory set).

Output

One no. of relay change over contact (Two Optional)

Contact rating

6A at 230VAC.

GENERAL SPECIFICATION

Start up delay

0-1min.

Indication

(a) Green LED on PCB for power ON.

(b) Red LED on PCB for calibration.

(c) Yellow LED on cover for input pulses.

Operation

Fail safe(relay energized for normal running)

Burn-out protection

Relay OFF.

Anti-humidity treatment

Acryform conformal coating on PCB.

Housing material

High Impact ABS

Power fuse

0.25A

Wiring

Screw terminals (PUT-1.5).

PERFORMANCE

Line voltage variation Effect

NIL (within ± 10% change).

Insulation resistance

200M Ω at 1000VDC

Insulation strength

Tested at 1.0 KV for all possible combination for 1 Min. and at 500 VAC between electronics & earth.

Heat test

8 Hrs. at 70°C(TYPE).

INSTALLATION

Power supply

(A) 110 VAC±10%, 50Hz

(B) 230 VAC±10%, 50Hz

Operating Ambient

-Temperature

0-60 °C

-Humidity

5 –95 % RH.

Storage temperature

-20 °C to +80 °C.

Mounting

Field/Back of panel

Housing

High Impact ABS

Protection Class IP-65 equivalent to NEMA4

Terminals

Screw terminal M-3, 250V , 10A

Cable entry

Through 3 nos. cable gland size 5/8”

Size

171 (H) x 121 (W) x 55 (D) in mm

Print