ADC 70 Manuel D’Utilisation
ADCP-80-524 • Issue 1 • November 2001
Page 11
©
2001, ADC Telecommunications, Inc.
Figure 7. PowerWorx Type 70 Fuse Panel Block Diagram (Traditional Power Fuse Panel Shown)
1.4
Input Connectors
Each
bus is equipped with two (2) input connectors on the rear of the fuse panel through which
input
power is applied. The two input power connectors are labeled BATT (battery) and RTN
(return)
on the fuse panel. The following types of input connectors are available:
• Two-hole
compression lug (stud type) connectors: Each connector consists of two studs
mounted
on a plated copper bar and two nuts. Each set of studs can accept various size 2-
hole
lugs which can be used with a number of wire sizes ranging from #14 to #2 AWG
copper
wire. Various lugs are available as accessories.
• Set
screw barrel connectors: Each connector has two (2) barrels. On each connector, the
barrel
that is closest to the outside of the fuse panel (barrel without a cap) is used to secure
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
BATTERY
RETURN
BATTERY A
RETURN A
POWER A LED
FUSE
ALARM A LED
ALARM A LED
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
BATTERY
RETURN
BATTERY B
RETURN B
BUS A
RETURN A
POWER B LED
FUSE
ALARM B LED
ALARM B LED
BUS B
RETURN B
–24V/–48V
–24V/–48V
C
NO
NC
C
NO
NC
SYSTEM ALARM
CONNECTIONS
16758-A