Table of Contents
Advertisement
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Sofar solar 3-12KTL-G3
Summary of Contents for Sofar solar 3-12KTL-G3
- Page 1 CONFIGURATION GUIDE Three-Phase Meter...
-
Page 2: Table Of Contents
CONTENTS Three-Phase Meter Configuration Guide ......1 Preface ....................1 Symbol interpretation ..........2 Introduction ............... 3 Meter installation ............3 Setting Feed-in limitation of the inverters ..5 Check the installation results ........8 Communication ............... 8 Display function ............14 Troubleshooting ............ -
Page 3: Three-Phase Meter Configuration Guide
Three-Phase Meter Preface Table of adapted inverters Product Type Model SOFAR 3-12KTL*-G3 SOFAR 15-24KTL*-G3 Three-phase inverters SOFAR 25-50KTL*-G3 (PV) SOFAR 60-80KTL*-G3 SOFAR 100-136KTL HYD 5-20KTL-3PH Three-phase inverters (Energy Storage) ME 5-20KTL-3PH Scope of application This product manual describes the installation, electrical connection, debugging, maintenance and troubleshooting of Three-Phase Meter. -
Page 4: Symbol Interpretation
Three-Phase Meter 1. Symbol interpretation Read the safety precautions in this manual carefully. If ignored, serious injury or death may result. ©Copyright of Shenzhen SOFARSOLAR Co., Ltd. -
Page 5: Introduction
Three-Phase Meter 2. Introduction This scheme is a 1-to-1 communication mode, and one set of electricity meter cannot correspond to multiple grid-connected inverters. Reference Nominal Type Appearance Frequency Adapted CT Model Voltage Current HY94C5-200, 1.5(6)A 200A, 2KV, -30~75℃, Φ24 Three-Phase DTSU666 3x230V/400V 50Hz/60Hz... - Page 6 Three-Phase Meter 3.2 AC current Conductor Cross-sectional Area Range ≤16 mm2 3.3 RS485 cable The meter communication is in RS485 communication mode, and the port rate can be set to 1200,2400,4800, and 9600 (default). The device communication address defaults to 01(please see instrument factory number or crystal display screen).
-
Page 7: Setting Feed-In Limitation Of The Inverters
Three-Phase Meter Only Meter CT is installed between the load and the grid, CT with arrow with the arrow in the figure (arrow points to the grid). CT without an arrow, the direction of the arrow represents the direction of P1 (inverter) to P2 (power grid). ①... - Page 8 Three-Phase Meter Parameter setting (long ---Long press ↓ to enter press ↓ to enter the menu) 1. Set the system time 2. Clear up the power generation capacity 3. Clear the event record 4. Import the safety gauge parameters 5. Switch on machine control Some settings require a password 6.
- Page 9 Three-Phase Meter Advanced setting ---Press the OK key to enter (back to the menu) 1. Set the system time 2. Clear up the power generation capacity 3. Clear the event record 4. Set up safety regulations for countries 5. Switch on machine control 6.
-
Page 10: Check The Installation Results
Three-Phase Meter 1. If you only need to monitor the power, you don't need the Feed-in limitation function: 20. Set Feed-in Limitation→Disable 2. If you need to connect the meter to realize the Feed-in limitation function: 17. Set Feed-in limitation→Enable 20. - Page 11 Three-Phase Meter Each set of data is displayed for 5 seconds, and the display interface is shown below. Content Description Combined Active Energy =10000.00kWh Import Active Energy =10000.00kWh Export Active Energy =2345.67kWh Protocol: DT/L645-2007 address =000000000001 ©Copyright of Shenzhen SOFARSOLAR Co., Ltd.
- Page 12 Three-Phase Meter Communication Modbus n1 states no valid bit and 1 stop bit 9600 stats Baud rate 9600bps 001 states Meter address A Phase Voltage =220.0V B Phase Voltage =220.1V C Phase Voltage =220.20V A Phase Current =5.000A ©Copyright of Shenzhen SOFARSOLAR Co., Ltd.
- Page 13 Three-Phase Meter Content Description B Phase Current =5.001A C Phase Current =5.002A Combine Phase Active Power=3.291kW A Phase Active Power =1.090kW B Phase Active Power =1.101kW C Phase Active Power =1.100kW ©Copyright of Shenzhen SOFARSOLAR Co., Ltd.
- Page 14 Three-Phase Meter Combined Phase Power Factor PFt=0.500 A Phase Power Factor Pfa =1.000 B Phase Power Factor PFb =0.500 C Phase Power Factor PFc =-0.500 ·Protocol: DL/T645-2007 display 4 and 5，Protocol: Modbus-RTU display 6 and 7. ·The above interface is used to show the meaning of the display content. Due to the different functions of the instrument, the display symbols will increase or decrease.
- Page 15 Three-Phase Meter 6.1 Programming operation Key description: "SET" key means "OK", or "Cursor shift" (when entering the number), "ESC" key means "exit", "key" "means" add ", because only the key can only" add ", not" subtract ", when you add the number to the maximum value, the number will start from 0. Enter a password (default: 701).
-
Page 16: Display Function
Three-Phase Meter 7. Communication Communication protocol: complied with the requirement of Modbus communication protocol. The following table is the common Modbus protocol address table. NOTE Modbus-RTU protocol read command is 03H, write command is 10H. 7.1 Modbus protocol address table Data Data Instructions of... - Page 17 Three-Phase Meter Data Instructions of Data R / W Parameter Parameter length type parameters property address code Word Backlight time 16bit with 000BH B.LCD control(s) signal Single-precision floating point size 16bit with Endian end mode (0: 000CH signal ABCD;1: CDAB;2: BADC;3: DCBA;) Protocol switching 16bit with...
- Page 18 Three-Phase Meter Single- precision 200CH floating point Three phase Single- current data, precision 200EH Unit A(×0.001A) floating point Single- precision 2010H floating point Combined active Single- power, Unit precision 2012H W(×0.1W) floating point Single- A phase active precision power, Unit 2014H floating point W(×0.1W)
- Page 19 Three-Phase Meter Data Instructions of Data R / W Parameter Parameter length type parameters property address code Word A phase power factor (positive number： Single- Inductive, negative precision number: 202CH floating point capacitive) (Invalid for three phase three phase) (×0.001) B phase power factor (positive number：...
- Page 20 Three-Phase Meter Single- （current）Total reactive energy of precision 1046H Q3Eq the third quadrant floating point （current）Total Single- reactive energy of precision 1050H Q4Eq the fourth floating point quadrant NOTE When the ratio of the voltage transformer is 1, the data of read voltage transformer ratio register UrAt is 10.
- Page 21 Three-Phase Meter Return frame：01 03 04 45 9C 38 00 3C D1 (01 is table address，03 is read command，04 is read register return data number, 459C3800 is floating data，3CD1 is CRC16 check code)Ia measurement=0x459C3800(single precision floating point)×current ratio×0.001=4999(decimalist)×20×0.001=99.98A. Read current positive active total energy ImpEp (101EH)： Read command frame：01 03 10 1E 00 02 A0 CD (hexadecimal，01 is table address，03 is read command，101E is current positive total active energy address, 0002 is single-precision floating point data length，A0CD is CRC16 check code).
-
Page 22: Troubleshooting
Three-Phase Meter 8. Troubleshooting Problems Reason Troubleshooting 1. If the wiring is incorrect, please follow the correct wiring instruction (see wiring diagram). 1. The meter wiring is 2. If the power supply voltage is incorrect. No display abnormal, please supply power 2. -
Page 23: Interface Description
Three-Phase Meter 9. Interface description There are two interfaces respectively. 9.1 Type 1 (two screen buttons) Definition Function Remarks RS485A RS485 Differential signal + RS485A RS485 Differential signal + Wired monitoring or Inverter cascade RS485B RS485 Differential signal- monitoring RS485B RS485 Differential signal- Meter RS485 Differential Electricity Meter, RS485A... - Page 24 Three-Phase Meter Colour Function White orange RS485B- Orange RS485A+ White green RS485A+ Blue RS485A+ White blue RS485B- Green RS485B- White brown Brown ©Copyright of Shenzhen SOFARSOLAR Co., Ltd.
Need help?
Do you have a question about the 3-12KTL-G3 and is the answer not in the manual?
Questions and answers