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8

SHINKO TECHNOS CO., LTD.

OVERSEAS DIVISION

Head Office:
URL:
E-mail:

2-5-1, Senbahigashi, Minoo, Osaka, Japan

http://www.shinko-technos.co.jp

[email protected]

Tel :
Fax:

+81-72-727-6100

+81-72-727-7006

4.2 Action explanation

When granule resistance is applied to the detector wing, the wing stops because the
granule resistance keeps it from revolving.
Micro switch between terminals

2

and

3

for internal load is conducted by the bar fixed

on the motor.
When the granule resistive load is given, power supply for the motor is disconnected
because the micro-switch for the motor operates.
When the granule level lowers, the detector wing is exposed, granule resistance does
not work and the detector wing starts to revolve with the motor.
Micro switch between terminals

1

and

2

for internal load is conducted at this time.

5. Specifications

Name

: Level switch

Model name

: LV-300

Torque

: Detecting torque: 0.049N•m (0.5k

g

•cm) or more (fixed)

Number of revolution

: 1min

-1

(60Hz)

Supply voltage

: 100V, 110V, 115V, 200V, 220/230V, 240V AC (Must be specified)

50/60Hz

Allowable voltage fluctuation range :

15% of the Supply voltage

Contact capacity

: 3A 250V AC (resistive load)

Ambient temperature

: 0 to 55

Detector length

: 85, 100, 150, 200, 250mm (Must be specified)

Mounting

: Nut screwing

(Mounting part thickness: Maximum 7mm)

Material

Case, Cover

: Aluminum die-cast

Detector shaft

: Stainless steel

8.0mm

Detector wing

: Stainless steel

t1.5mm

Lead wire

: 5-core cabtyre cord, Length: 2m

Weight (Including cabtyre cord 2m)

Detector

length

85mm

100mm

150mm

200mm

250mm

Weight

Approx. 645

g

Approx. 650

g

Approx. 670

g

Approx. 690

g

Approx. 710

g

Color

Case, Cover

: 7.5BG4/2.5 (Munsell value)

Drip-proof/Dust-proof structure

: IP66 (excluding parts from the Main unit mounting nut to

detector wing)

Содержание LV-300

Страница 1: ...nment described in this manual Shinko Technos Co Ltd does not accept liability for any injury loss of life or damage occurring due to the instrument being used under conditions not otherwise stated in this manual Caution with respect to Export Trade Control Ordinance To avoid this instrument from being used as a component in or as being utilized in the manufacture of weapons of mass destruction i ...

Страница 2: ...ems in operation Turn the power supply to the instrument OFF before retightening the terminal or cleaning Working on or touching the terminal with the power switched ON may result in severe injury or death due to electric shock Use a soft dry cloth when cleaning the instrument Alcohol based substances may tarnish or deface the unit Do not strike or scratch it with a hard object or put pressure on ...

Страница 3: ...le level actually changes 5 If the granule load is large mount an adequate guard plate 6 Avoid mounting the instrument under the falling point of granules as well as near the outlet 7 Mount the unit using the Main unit mounting nut When it is difficult to set or remove the wing in a hopper use a flange sold separately 8 Do not push and insert wing shaft too hard Insert it up to the point carefully...

Страница 4: ... granule loading is large Fig 2 2 3 Bad example Under the inlet Near the outlet Fig 2 2 4 Fig 2 2 5 Outlet Inlet Area where material tends to accumulate Empty room Guard plate Empty room Outlet Inlet Area where material tends to accumulate Outlet Inlet ...

Страница 5: ...Mounting of wing shaft Fig 2 3 1 Fig 2 3 2 Fig 2 3 3 Insert the wing shaft up to the point where it can be inserted fully to the end position When it is difficult to insert the wing shaft to the end revolve the wing shaft manually clockwise or counterclockwise See Fig 2 3 2 Tighten the wing shaft with the fixing nut See Fig 2 3 3 Hopper Main unit mounting nut Flange Hopper ...

Страница 6: ...orque Maximum torque Wing shaft fixing nut 15 N m Within 30 N m Main unit mounting nut 20 N m Within 30 N m 2 4 External dimensions Scale mm Detector length L Mounting direction 85mm 100mm 150mm 200mm Vertical mounting 250mm Vertical mounting Fig 2 4 1 Please specify the detector length when ordering 2 5 Hopper cutout Scale mm Fig 2 5 1 80 38 81 Detector length L 82 27 1 0 ...

Страница 7: ...he cabtyre cord Use a solderless terminal ring type in which an M4 screw fits as shown in Fig 3 1 4 Operation and action 4 1 Operation When mounting to the hopper and wiring are completed check the action as follows 1 Turn the power supply to this instrument ON 2 Detector wing starts to revolve with no load Between terminals 1 and 2 Conductive Between terminals 2 and 3 Open 3 When the load is adde...

Страница 8: ...ls 1 and 2 for internal load is conducted at this time 5 Specifications Name Level switch Model name LV 300 Torque Detecting torque 0 049N m 0 5kg cm or more fixed Number of revolution 1min 1 60Hz Supply voltage 100V 110V 115V 200V 220 230V 240VAC Must be specified 50 60Hz Allowable voltagefluctuation range 15 of the Supply voltage Contact capacity 3A 250V AC resistive load Ambient temperature 0 t...

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