Tait TP9400 Series P25 User Manual - page 15
of
178
For your safety 15
Entity parameters
The Entity Concept allows interconnection of IS
equipment with associated equipment when the following
is true:
Ui
≥
Uo, Ii
≥
Io, Pi
≥
Po, Ci
≤
Co, Li
≤
Lo, and Li/Ri
≤
Lo/Ro.
The installation must be in accordance with the following
standards:
■
EN/IEC 60079-25
■
relevant local regulations.
TP9300/TP9400 IS radios have the following entity
parameters.
Accessory port:
Radio battery port:
Battery:
Ambient pollution degree: 4
Overvoltage category: I
■
Uo
7.2 V
■
Io
0.42 A
■
Po
1.3 W
■
Co
1.97
μ
F
■
Lo
100
μ
H
■
Lo/Ro 20
μ
H/
Ω
■
Ui
8.4 V
■
Ii
IIA: 2.9 A
IIC: 1.9 A
■
Um
9.0 V (charging)
■
Ci
1.2
μ
H
■
Li
5.7
μ
H
Charging Terminals
■
Um
9.0 V
Battery Output (radio port)
■
Uo
8.4 V
■
Io
IIA: 2.9 A
IIC: 1.9 A
■
Co
1.2
μ
F
■
Lo
5.7
μ
H