Application
The high voltage indicator can be used in medium voltage networks with
a power level of more than 5 kV.
It is applied in case the information about the voltage level has to be
gained out of closed rooms or rooms where a direct inspection is
inconvenient. They serve to indicate the existing voltage permanently
with a blinking lamp. This type of warning is very effective.
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General
Description
The high voltage remote indicator has been developped for warning of
existing operating voltage. The sensor (1) has to be mounted on
unscreened cables. The sensor can be fixed in the same way as with the
high voltage indicator. The high voltage remote indicator operates by
gaining power from the surroundings of the cable. This power is used
for lighting the lamp. These light flashes are transmitted from the
high voltage area to a reading instrument by light mains (2) (standard
length 2000 mm, other lengths are possible on request). The reading
instrument (3) has to be installed at a visible place. The light
flashes coming from the light mains are magnified by a lense.
Function
The elctrical potential which exists around the high voltage conductor
is used for supplying power from the surroundings of the cable.
This unidirectional power charges a capacitor. A neon lamp is connected
to the capacitor, and it flashes for a short time when the striking
voltage has been reached.
This is automatically repeated as long as the operating voltage exists.
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Function
The elctrical potential which exists around the high voltage conductor
is used for supplying power from the surroundings of the cable.
This unidirectional power charges a capacitor. A neon lamp is connected
to the capacitor, and it flashes for a short time when the striking
voltage has been reached.
This is automatically repeated as long as the operating voltage exists.
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Order-No. of High Voltage Remote Indicator Type BL
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range of rated voltage (kV)
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order-no.
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5
- 19
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30.03.01
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10
- 19
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30.03.02
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20
- 36
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30.03.03
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Order
Data
High Voltage Remote Indicator type BL
Order No.:...................
lenght of light mains:..........mm
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EMG Elektro-Mechanik GmbH - Ringstr. 4 - D-42553 Velbert / Germany
Tel: +49-2053-422890 - Fax: +49-2053-422899 - Email: kus@emg-ger.com
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