10 Chapter 1 Overview
ECM3 Series Outdoor Power System User Manual
The technical parameters of the power subrack are described in Table 1-12.
Table 1-12 Technical parameters of power subrack
Parameter
Configuration
Parameter
Configuration
Controller
Model: M530S
AC distribution
3-phase input
Rectifier
Model: R48-3000e3
Netsure 731 A61-S2 max. configuration: 6;
Netsure 731 A61-S3 max. configuration: 6
Netsure 731 A41-S7 max. configuration: 4
DC distribution
Netsure 731 A61-S2, S3:
Priority load (PL):
User 1 ~ 3: MCB: 25A/1P × 1
User 4: MCB: 10A/1P × 2
Non-priority load (NPL):
User 1 ~ 3
MCB: 125A/1P × 1+16A/1P × 1+6A/1P × 1
User 4: MCB: 63A/1P × 1
Netsure 731 A41-S7:
Priority load (PL):
MCB: 25A/1P × 3+10A/1P × 2
Non-priority load (NPL):
MCB: 32A/1P × 8 + 16A/1P × 2 + 6A/1P × 1
AC input MCB
Netsure 731 A61-S2,S3: 63A/4P × 2;
Netsure 731 A41-S7: 63A/2P × 2
AC output MCB
Netsure 731 A61-S2,S3: 5 × 16A/1P, 4 ×
10A/1P
Netsure 731 A41-S7: 2 × 16A/1P, 1 ×
10A/1P
Battery MCB
4
×
125A/1P
AC SPD
1 piece (Netsure 731 A61-S2: B + C SPD)
DC SPD
1 piece
Controller mode
after BLVD
Netsure 731 A61-S2,S3: Controller power on
mode;
Netsure 731 A41-S7: Controller power off
mode
Refer to
NetSure 731 A61 Subrack Power System
User Manual
and
NetSure 731 A41 Subrack Power System
User
Manual
for the detailed technical parameters and configurations of the power subrack.
1.2.2 AC Distribution Unit (Optional)
The power system supports a three-phase or single-phase AC distribution unit (respectively see Figure 1-12 and
Figure 1-13), and can work with the power subrack. You may choose to configure as required.
Figure 1-12 Three-phase AC distribution unit
Figure 1-13 Single-phase AC distribution unit