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Please inquire about the details to upgrade your specific thumper
Technical Specification: M219
(Arc Reflection Filter for Cable Fault Locating)


The M219 filter converts most thumpers into an efficient fault pre-locating system, when used in conjunction
with a TDR in the Arc Reflection Mode (ARMŽ).
The ARMŽ method is a fast way to pre-locate faults,
and will reduce the time to pinpoint the fault and minimize the risk of additional damage to the cables.
The use of a TDR in conjunction with a thumper
requires the presence of a filter. It protects the TDR
from the high voltage of the thumper and allows it to
work in synchronization with the thumper. The thumper creates an arc at the location of the high resistance
fault, converting it to a lower resistance fault while the
arc is active. The low resistance fault is detected by the
TDR as a reflection and the distance to the fault can be determined.


 
   
Features:

Safety interlock prevents thumper from being turned on when filter is not ready

Extra outlet 120 VAC for connecting your TDR

ARMŽ Operation Mode
:
0 .32 kV

Max. Surge Load in ARMŽ
Model M219/1000
150 surges of 1000 Joules per hour
Model M219/3500
150 surges of 3500 Joules per hour

Proof Test Direct Operation:
0 . 40 kV

Burn Direct Operation:
0 . 40 kV, 0 . 25 A

AC Rating:
120 V/60 Hz +/- 10% 15 A max.
Dimensions:
21.5" x 10.5" x 24.5"

Weight: Approx.
110 lbs.

Versions available:

M219/1000 SWT

for ARMŽ (Arc Reflection Method) with capacitive trigger output for digital TDRs

M219/3500 SWT SURGE
(1000 or 3500) Features inductive trigger output for surge pulse coupling on digital TDRs


Cable Master Inc. 160 Pony Dr. #6A, Newmarket, ON, L3Y 7B6
905-715-7303 | Toll Free: 877-715-7303 | Fax: 905-715-7305 info@cablemasterinc.com