| VLP Series |
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print ready pdf |
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| Description |
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The VLP is a three terminal
device designed specifically to
protect the signal inputs to the
vehicle detector unit. The device
offers protection in the common mode
(line to ground) and differential
mode (line to line). Any of the
three terminals may be used as
ground, while the other two serve as
inputs for two signal inputs.
Specially selected solid state
clamping elements have been chosen
for the electrical design of the
VLP. These elements have been
arranged in such a manner as to
appear virtually invisible to the
detector unit, while offering the
maximum surge protection available
on the market today.
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Specifications |
Peak
Surge Current (6 times) Diff.
Mode.......................................................400A
(8x20uS) Com.
Mode...................................................1000A
(8x20uS)
Occurrences......................................500
@ 200A (8x20uS) Response
Time.............................................................<5nS
Input
Capacitance........................................................<20pF
Temperature............................................................-40to
85°
Weight..........................................................................<3
Oz.
Clamp Voltage Diff.
Mode (@
400A).......................................................
20V Com. Mode (@
1000A).................................................<
25V
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Features |
- Total Solid State Design
- Epoxy Encapsulated
- Designed for Digital Loop Detectors
- Recovers Automatically
- Common and Differential Mode
- Compact In Size
- Easy Installation
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Mounting |
VLP6......................No.
10/32 x 3/8” Bolt
VLP7.....................7/16”
Terminal Mount
VLP9.....................9/16”
Terminal Mount *Please
specify mounting when ordering. |
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Installation |
The VLP is designed to be
installed on the equipment-side
of the terminal strip. Simply
loosen the three corresponding
terminal strip screws and insert
the VLP spade lugs under them.
Remember, any one of the lugs
may be used as ground. This unit
is designed to fit either a
terminal strip with 9/16”
centers or 7/16” centers. Be
sure to specify which size when
ordering.
* Stud mounting
and wire leads also available.
See ordering/mounting
information.
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