This
series of sensors, which are mine-used Intrinsic Safety
sensors, can be used in mine underground with a danger of
methane and coal dust explosion and also can be used in
such vile environment as metallurgy, chemical industry,
building material, traffic, electric power and gain. As
the device of detection of speed (acceleration) and
protection of low speed skidding, belt breakage and over
speed, they can be used alone or be equipped with
electricity control device of belt conveyor.
Two speed sensors which are equipped with KG5007D
detects the speed of conveyor's belt and main roller's
line respectively to get dispersion detecting.
KG5007D's intelligent
detecting box is of general surface model. |
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| Wide in speed
measuring range, perfect in low speed performance, stable in
running and great in anti-jamming |
| Installed with
elastic bracket, friction connection mode, simple installation
and wide use. |
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Technical
Parameters of KG5007 |
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| Power
Supply: DC 15 ¡« 24V, operating current ¡Ü 50mA.
when used in a coal mine, it must be Intrinsic Safety power
supply |
| Output:
frequency signal, amplitude 5V, frequency f=200V (V is speed of
belt) |
| Shell Protection
Level: IP54 |
| External Diameter of
Imported Cable: 7 ¡« 12mm |
| Weight:
10kg |
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Technical
Parameters of KG5007A |
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| Power
Supply: DC 15 ¡« 24V, operating current ¡Ü 100mA.
when used in a coal mine, it must be Intrinsic Safety power
supply |
Output:
Frequency: amplitude 5V, frequency
f=200V (V is speed of belt)
Current: 4 ¡« 20mA( load resistance
¡Ü 500 ¦¸)
Relay contact: contact capacity DC
27V, 1A
a. running signal output: when real speed of belt ¡Ý 0.8Vs, the
contact closed;
b. belt breakage protection output: when real speed <0.3Vs
continuously in 4s, the contact closed;
c. skidding protection output: when real speed between 0.3Vs and
0.8Vs continuously in 15s, the contact closed |
| Rated tape
speed: 0.8 ¡« 6m/s |
| Shell Protection
Level: IP54 |
| External Diameter of
Imported Cable: 7 ¡« 12mm |
| Weight:
10kg |
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| Technical
Parameters of KG5007D |
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| Power
Supply: AC220V ¡À 10%, 50Hz, not less than 5w |
| Detection
Range: Tape speed 0 ¡« 9.9m/s |
Output:
Frequency: Amplitude 5V, frequency
f=200V (V is speed of belt)
Current: 4 ¡« 20mA (load resistance
¡Ü 500 ¦¸), also can output other voltage and current according
to the user's requirement
Relay contact: contact capacity AC
220V, 2A, 50Hz, resistance load
a. running signal output: when real
tape speed ¡Ý 0.8Vs, the contact closed;
b. belt breakage protection output:
when real speed <0.3Vs or ¡Ý 1.05Vs continuously in 0 ¡«
99s (adjustable), the contact closed;
c. skidding protection output: when
real speed ¡Ý 0.3Vs and <0.8Vs continuously in 0 ¡« 99s
(adjustable), the contact closed
(when the main roller line speed detection sensor is connected,
the upwards Vs is the real speed of sensor) |
| Rated tape
speed: 0 ¡« 9.9m/s |
| Start delay
comparison time: 0 ¡« 99s |
| Belt
breakage/over speed protection delay time: 0 ¡« 99s |
| External Diameter of
Imported Cable: sensor 7 ¡« 12mm Intelligent detection box
6 ¡« 12mm |
| Weight:
sensor 10kg Intelligent detection box 5.7kg |
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