TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
Be sure to cross-wire between the Ground terminal (3) and metallic housing of the protected equipment. (100W max.)
MDP-24-1
MDP-65-1
IN
RACK-MOUNTED
SURGE PROTECTOR
CURRENT LOOP SUPPLY
CENTRAL
STATION
FIELD
(PROTECTED EQUIPMENT)
G
S
S
FROM
FIELD
TO
CENTRAL
STATION
+
–
3
5
7
1
P–
P+
S–
S+
CABLE
G
G
Connection example with Ch.1 of MGD-24/65
and model MDP-24-1/65-1.
■
GROUNDING
M-RESTER
PROTECTED
EQUIPMENT
G
G
CROSSOVER WIRE
GROUNDING
(100 ohms or less)
A crossover wire between M-RESTER ground and ground or metallic
housing of equipment is required for protection.
If the protected equipment has no ground terminal, ground the
M-RESTER only.
MGD-24 / MGD-65
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-8211 Rev.4 P. 3 / 4
