Type designation

Example: ESS2904A-80R3L083R8P13E1311-11

Product name

ESS....

ESS = energy storage system

Energy

2904

2904 = 2904 kWs

Build status

A

A = Standard

Nominal voltage

80

80 = 800 V

Cabinet system

R

R = Rittal

Cabinet size

(without base)

3

2 = 800 mm × 1600 mm × 570 mm

3 = 800 mm × 1800 mm × 570 mm

4 = 1600 mm × 800 mm × 765 mm

5 = 1800 mm × 800 mm × 765 mm

9 = Special

Module type

L

L = LS Materials

Module capacitance

083

041 = 41 F

083 = 83 F

Number of modules in series

R8

R8 = 8 modules (in series)

Number of modules in parallel

P1

P1 = 1 module (parallel)

Language

3

1 = DE

2 = EN

3 = FR

Communication

E

E = EtherCAT®

Temperature range

1

1 = Standard: 0 to +40 °C

2 = Broad temperature: -25 to +40 °C

3 = High temperature: 0 to +50 °C

4 = Low temperature: -30 to +10 °C

Color

3

3 = Gray, without logo

4 = Gray with SEW logo

5 = Orange, without logo

6 = Orange, with SEW logo

Connection
configuration

11

0x = Without DC disconnector

1x = With DC disconnector

x1 = Basic cabinet type

x2 = Cabinet type extension

Version

11

1x = With base (100 mm)

2x = Without base

3x = With base – special

x1 = Right-side door hinge

x2 = Left-side door hinge