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• Spark gap devices are not suitable to be used in DC circuits once conducting, they won't
series inverter provide Active Frequency Drift(AFD) to prevent islanding effect.
operated protective device (RCD) with rated fault current Ifn≤240mA which automatically
• Make sure that grounding conductor is adequately sized as required by safety regula
operated protective (RCD) or monitoring (RCM) device is used for protection in case of
direct or indirect contact, only an RCD or RCM of type B is allowed on the supply side of
the requirements of BS 7671.
• Electrical installation of PV system shall comply with requirements of BS 7671 and IEC
60364-7-712.
• No protection settings can be altered.
all times compliance with the requirements of ESQCR22(1)(a). For Australia and New
shall comply with Australia National Wiring Rules. Battery Safety Instructions BD series
battery type, nominal voltage and nominal capacity etc., please refer to section 4.3. As
4: Do not place metallic tools and similar metallic parts on the batteries.
Note!
1.The Update port: For on-premises upgrades.
2.The BMS port: BMS communication for lithium batteries.
3.The CT port: For external grid side CT to detect current size.
4.The DRM port, CAN port, NTC port and DRY IO port: Reserved port,
temporarily unavailable
TERMINAL OF PV INVERTER
TECHNICAL DATA
1. DC input
Object Description Object Description
A/B Ba�ery +/Ba�ery - H Grid current / DRY IO
C/D PV1+/PV1- M USB port for upgrading
J/K PV2+/PV2- N POWER CAN /LEAD-NTC
E DC switch I Pressure valve
F WiFi port for external WiFi O EPS output
L Reserved port P Grid output
G DRM/BMS P Grid output
Max. recommended DC power [W] 4600
Max. DC voltage[V] 500
Norminal DC operating voltage[V] 360
MPPT voltage range [V] 125-500
MPPT voltage range@full load [V] 150-500
Max. input current [A] 14/14
Max. short circuit current [A] 14/14
Start input voltage [V] 125
Start output voltage [V] 150
No. of MPP trackers 2
Strings per MPP tracker 1
Backfeed current to PV array 0
DC disconnection swtich /
MODEL VT-66036103
4600
500
360
125-500
150-500
14/14
14/14
125
150
2
1
0
/
VT-66036103
4600
500
360
125-500
150-500
14/14
14/14
125
150
2
1
0
/
VT-66036103
A B
C D
E
F
G H I
M
A
K L
N
O
P
com
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