Service Manual

6802800U74-AN
Chapter 3: Site Preparation
80
Expansion Cabi-
net 800 MHz
Configuration
AC
(W)
Heat
AC
(W)
AC
When
Charg-
Heat AC
When
Charging
DC-48
V (W)
Heat
DC (W)
Com-
ment
ing (W)
MTS4 Exp. Cab.
400
380
780
435
390
370
Fans
w. 2 BRs w.
MTCC/ATCC
MTS4 Exp. Cab.
655
625
1420
740
640
610
Fans
w. 3 BRs w.
MTCC/ATCC
MTS4 Exp. Cab.
810
770
2055
885
795
755
Fans
w. 4 BRs w.
MTCC/ATCC
TETRA TX 25 W
MTS4 Exp. Cab.
375
350
755
410
370
345
Fans
w. 1 BR w.
MTCC/ATCC
MTS4 Exp. Cab.
640
590
1020
650
625
575
Fans
w. 2 BRs w.
MTCC/ATCC
MTS4 Exp. Cab.
1040
965
1800
1080
1015
940
Fans
w. 3 BRs w.
MTCC/ATCC
MTS4 Exp. Cab.
1320
1220
2085
1335
1290
1190
Fans
w. 4 BRs w.
MTCC/ATCC
3.7.2.1.3
Power Loads and Heat Dissipation – MTS 260 MHz
Table 16: Typical Power Loads and Heat Dissipation Values – MTS 260 MHz Configurations
Heat
AC
When
Charg
Heat AC
When
DC
-48
Heat
MTS 260 MHz
AC
AC
ing
Charg-
V
DC
Configuration
(W)
(W)
(W)
ing (W)
(W)
(W)
Comment
TETRA TX 10 W
MTS2 with 1 BR
140
130
520
185
135
125
No combining,
low power PA,
no fans
MTS2 with 1 BR
w. Hybrid
165
155
545
210
160
150
Low power PA,
no fans
MTS2 with 2 BRs
245
225
625
280
240
220
Two TX ant.,
low power PA,
no fans
MTS2 with 2 BRs
w. Hybrid
295
275
675
330
285
265
Low power PA,
no fans