Alpha Technologies UPE-6L - Manual (Page 32)

2. Installation
32 031-178-C0-001 Rev. A
2.8 Lightning and Surge Arrester Options
Alpha’s LA Series voltage suppressors provide reliable protection of power supplies and
related equipment from the damaging powerline disturbances common to cable TV and
broadband applications. The LA Series incorporates MOV’s that effectively limit voltage
surges and absorb excessive energy levels. Housed in a durable polymer casings with
standard electrical plugs, the LA Series plugs directly into any electrical outlet.
NOTE: LED On - Operation Normal, LED Off - LAP has failed, Replace LAP
This hard-wired surge arrester is designed to protect against lightning induced surges for
electrical equipment and wiring. When installed, the arrester will quickly divert to ground the
lightning surges attempting to enter your electrical system. Refer to Fig.2-2 for wiring. The
surge protector is designed to handle repetitive operations. Excessive severe lightning can
cause the device to fail, and it should be replaced under the following conditions: If any
portion of the indicating window is black, of if the indicating window is completely black.
P/N 020-098-24 P/N 020-098-25
P/N 162-026-10 (120V)
P/N 162-025-10 (240V)
LA - P PLUS
120VAC 20A 50/60Hz
RATED AMBIENT 55 C MAX
P/N 020-098-24
REPLACE UNIT WHEN
LAMP BECOMES DIM
OR IS OUT
R
R
LED
240VAC 20A 50/60Hz
RATED AMBIENT 55 C MAX
P/N 020-098-25
REPLACE UNIT WHEN
LAMP BECOMES DIM
OR IS OUT
R
R
LA - P PLUS
LED
Fig. 2-12 LAP Plus
Fig. 2-13 Line Surge Arrester