Growatt ARK 2.5H-A1 User Manual

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1. Product Overview
1.1 Intended Use
The entire ARK High Voltage Battery System includes a HVC 60050-A1(high voltage controller) and multiple ARK 2.5H-A1 (battery
pack).
Each ARK 2.5H-A1 consists of 50Ah cells which form 51.2V voltage battery pack via one parallel and sixteen serial connection
(1P16S). Two to ten ARK 2.5H-A1 can be connected in serial to extend the capacity and power of energy storage system.
The ARK battery system powers the loads through PCS at nighttime without solar; when solar becomes available during daytime,
solar energy powers the loads as a priority and store residual solar power into the ARK battery system.
1.2 Appearance
1.2.1
HVC 60050-A1 (high voltage controller)
The high voltage controller
is composed of battery control unit, DC breaker, power supply and communication terminals. The appearance of the product is sh
own as below.
12
1 3
Figure 2: Schematic diagram of power panel
Dimension (unit: mm)
Location Port Function
1
PCS Communication with PCS
2
Link-In
Battery system parallel
communication entrance
3
Pressure relief
valve
Pressures inside is
released via the vent
4
Link-Out
Battery system parallel
communication export
5
BMU
Communication with
battery module
6
Module+/
Module-
Connect to the power
terminal of the battery
string
7
Ground terminal
8 PCS+/PCS-
The output from battery
system to the PCS
9 Ground terminal
10 USB interface
USB communication
interface
11 LED
SOC and working status
indication of the system
12 Breaker
Breaker to turn on/off the
whole battery system
13 Power button
Wake up the battery
system

Growatt ARK 2.5H-A1 Specifications

General

Brand	Growatt
Model	ARK 2.5H-A1
Category	Battery Pack
Language	English