Weco ESS 5K3-XP User Manual

WECO 5K3-XP RACK LV-EMEA
16
Version 11/11/2021
*Other variables can be introduced by the BMS
2.1.2 Battery Terminal Function Definition
The terminal layout is shown in the following figure:
Battery Terminal Wiring Definition Table
Interface
Name
Function
A
FAN
COOLING SYSTEM
B
POSITIVE POLE
POSITIVE LV TERMINALS
C
NEGATIVE POLE
NEGATIVE LV TERMINALS
D
DIP SWITCH
SET MODULLE ADDRESS
D
RUN BUTTON
STEADY GREEN = ON
E
POWER SWITCH
POWER SWITCH FOR THE BMS POWER SUPPLY
F
OPERATOR PORT
RS232 CONNECTION PORT
G
CAN B PORT
Not used in LV
H
CAN A PORT
COMMUNICATION PORT BETWEEN MASTER MODULE AND INVERTER (CAN)
I
RS485 B PORT
COMMUNICATION PORT BETWEEN MASTER MODULES
L
RS485 A PORT
COMMUNICATION PORT BETWEEN MASTER MODULES
M
GND
GND SCREW TERMINAL
Dimensions
mm
593x470x163
Cell type
mm
LiFePO4
Weight
lb (kg)
105.8 lb
(48 kg)
BMS Charge Temp
°F (°C)
+19.4°F to +131°F*
(-7°C to +55°C*)
Case Material
Type
Steel
BMS Discharge Temp
°F (°C)
+131°F to -4°F*
(+55°C to -20°C*)
Modules in series
Max No.
16
Suggested Storage Temp
°F (°C)
+77°F (+25°C)
(shelf life 1 year)
Stackable
Type
Yes
Storage Temp/Time outside
the suggested storage
temperature
°F (°C)
-13°F to +131°F /
4 months
(-25°C to +55°C /
4 months)
Digital Output
No.
2+2
Self-Discharge @ STC
77°F (25°C)
%
1% per month
Cell Distribution
P/S
16S
Self-Discharge outside the STC
%
< 3% per month
A
C
D
E
F
I
H
G
N
B
C
M
L
D

Weco ESS 5K3-XP Specifications

General

Brand	Weco
Model	ESS 5K3-XP
Category	Control Unit
Language	English