Environmental and electrical characteristics
104 MPR-e
MPR-E: Maximum allowed cable length for MPT Extended 
Power Unit 
Table 29: Maximum allowed cable lengths for MPT Extended Power Unit (MPR-E)
Cable type Ethernet UTP 
5E with outer 
screen and 
braid. Power 
and Data on 
Ethernet cable
Ethernet UTP 
5E with outer 
screen and 
braid. Power 
only, Data 
optical cable
Coaxial cable 
1AC001100022 
Power only, 
Data optical 
cable
Coaxial cable 
1AC041350001 
Power only, 
Data optical 
cable
Configuration Maximum 
length
Maximum 
length
Maximum 
length
Maximum 
length
MPT-MC/HC 100 m 400 m 1100 m 500 m
MPT-HC V2 with XPIC 100 m 350 m 1000 m 440 m
MPT-XP 100 m 170 m 480 m 210 m
MPT-XP with XPIC 100 m 130 m 360 m 160 m
Constraint 1 Maximum current in Ethernet 
transformer < 1.8 A 
Maximum current limit for Power 
Unit: 1.8 A
Maximum current limit for Power 
Unit: 1.8 A
Constraint 2 Minimum MPT-HC PSU input voltage > 28 V, Minimum MPT-XP PSU input 
voltage > 36 V
Constraint 3 Data traffic only 
with Ethernet 
cable
Data traffic only with optical cable