SOLINTEG MHT-25-50K User manual

Quick Installation Guide
Integ
MH y brid Inverter
Solinteg MHT-25~50K
Hybrid Inveer
ENGLISH VERSION

1 Installation
Pa 1
Installation
Pa 2
Electrical Connection
ACheck Packing List
User
Manual
Batte terminal （1 pairs）
Monitoring device 1pcs 3m batte communication cable 1pcs
Meter with 3 CTs 1pcs COM2 connector set (1pcs)
PE terminal 1pcs
COM3 connector set (1pcs)
AC connector set (3 pcs)
Inveer 1pcs
PV terminal
MHT-25~50K 8 pairs / MHT-40~50K-P 6 pairs
10m meter communication cable 1pcs
CInstallation Space
User guide
BInstallation Location
DInstallation Angle
Inveer bracket (1pcs)
Bolt assembly (4pcs)
M6 screws (2pcs)
≥450mm
≥300mm
≥600mm ≥600mm

EMark the Position and Drill Holes FFix Wall Bracket
G Mounting Inveer HGrounding Terminal Connection
Pa 2
2 Electrical Connection
ACable Requirements
Cable types
Cable requirements
Outside diameter Conductor core section
AC cable
PV cable
Batte power cable
20.0-30.0 mm
5.9-8.8 mm
9.8±0.2 mm
4.0 mm²
25.0 mm²
Please use the cable specied in the above table. If the conductor core of the cable is too small,which
may cause poor contact between the terminal and cable.
Pa 1
Installation Electrical Connection
10.0-25.0mm² (Flexible cable)
10.0-35.0mm² (Hard cable)

Pa 2
BElectrical Wiring Diagram
Pa 1
Installation Electrical Connection
AC Breaker
PV Modules
Back-up
Loads
AC Breaker
Generator
UTILITY METER
FOR BILLING
PURPOSES
CT-3
CT-2
CT-1
LoadsAC Breaker
To Solinteg Meter
AC Breaker
AC Breaker
P
E
N
L
3
L
2
L
1
UTILITY GRID
S1(Red)
002456
S2(Yellow)
*Solinteg Sma Meter consists of ACR10R and RMM. Dene the cable connections for the meter
based on the actual meter model and refer to Meter Terminals Denition. This cable diagram is for
reference only.
*

DMonitoring Device Installation
EMeter and CT Connection
CAC Connection
①
④
CT-2
CT-3
CT-1
L1
L2
L3
N
N
L
S2
S1
S2
S1
S2
S1
②
③
S1(Red)
S2(Yellow)
15mm
95-100mm
002456 UTILITY METER
FOR BILLING
PURPOSES
L1
L2
L3
N
PE
CT-2
CT-3
CT-1
S1(Red)
AC Breaker
AC Breaker
Meter
To Solinteg
Meter
HouseGrid
The direction of the arrow is
consistent with the direction of
the arrow inside the CT.
S2(Yellow)
UTILITY
GRID

Meter Terminals Denition
FCommunication Connection
① ② ④
Press
COM2
① ② ③ ④
COM3
③
Press
No. Function
ACR10R RMM
1 L1
L1/L2/L3/N connect to grid to detect power grid voltage
2 L2
3 L3
4 N
5 L1-S1
To detect the CT current and direction
6 L1-S2
7 L2-S1
8 L2-S2
9 L3-S1
10 L3-S2
11 / PE Ground connection
12 L / Power supplied from grid
13 N /
RS485 /
RS485 RS485-2
ANT /
LAN /
Type-C / Type-C

Terminating resistor for
CAN(Parallel)
Terminating resistor for
RS485(EMS)
Pin Function
RS 485 Communicate with Meter
CAN Communicate with BMS
1COM DO-1 (Multifunction Relay)
2NO (Normally Open)
3-4 /
5DRM4/8
DRED
For Australia and New Zealand
6 DRM3/7
7 DRM2/6
8DRM1/5
15 COM D/0
16 REF D/0
11 Fast stop +
Fast stop
12 Fast stop -
13 485 B1 EMS
14 485 A1
17 CANL_P
18 CANH_P
19-20 / Reseed
9-10
Reseed
/Reseed
CAN for parallel connection of inveers
Pin Function
COM2
COM3
Pin Function
1-6 /
7 COM
DO-2 (Multifunction Relay)
8 NO
9-10 /
11 COM
DO-3 (Multifunction Relay)
12 NC
13-16 /
17 4-20mA_OUT
4-20mA analog output
18 GND
19 GND
20 0-10V_OUT
0-10V analog output
Connect the Meter and BMS Communication Cables
Open side
Pin Function
COM2
METER（RJ45-1）
BMS（RJ45-1）

③
Connect Other Cables
Installing the COM Connector
Click
2.5+/-0.1N·m
①
②
Wire Diameter
4-6.5mm
Cross-sectional Area
0.5~1.5mm
2
55mm
8mm
COM2
Wire Diameter
3.5~6mm
Cross-sectional Are
a
0.5~1.5mm
2
55mm
8mm
COM3
Click
COM2
COM3

GPV String Connection
7mm
+
-
7mm
HPower Cable of the Batte Connection
PV Max. Input voltage is 850V , otherwise inveer will be waiting.
End cap
Grommet
Cable gland
20mm

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