Related Manuals for Sigenergy Sigen PV 50-125M1 Series
Summary of Contents for Sigenergy Sigen PV 50-125M1 Series
- Page 1 Sigen PV (50–125)M1 Sigen PV (50–125)M1-HYA Series Installation Guide Version: Draft B Release date: 2025-07-01...
-
Page 2: Product Introduction
• Trained or experienced electrical personnel are required to operate the equipment. Operators should be familiar with national and local laws, regulations, and standards, and the compositions and operating principles of • relevant systems. • Please read carefully the operating requirements and precautions in this document and “Important Notice” before operating. Failure to do so may result in damage to the equipment that is not covered by the warranty. -
Page 3: Port Descriptions
1.2 Port Descriptions Sigen PV (50–125)M1 Bottom View Sigen PV (50–125)M1-HYA Bottom View S/N Name Marking Name Marking RJ45 3 DC switch 1 DC SWITCH 1 SigenStack network interface BAT+/BAT- DC input terminal group 1 PV1 to PV8 SigenStack DC cable interface (Controlled by DC SWITCH 1) DC switch 1 DC SWITCH 1... -
Page 4: Pre-Installation Check
2 Pre-installation Check • Check whether the components are entirely supplied against the packing list and whether the appearance is in good condition. For any problem, contact your sales representative. Parts and accessories supplied with the packing box are personal assets of the owner and must not be taken away from the installation site. •... - Page 5 Installer-provided cable • The specifications of the Installer-provided cable must comply with the cable regulations and standards of the country or region standards. L1, L2, L3, N and PE should be connected to other equipment in sequence without mixing. • S is the cross-sectional area of the AC cable conductor, and Sp is the cross-sectional area of ...
- Page 6 S/N Cable name Recommended specifications (Optional) Power cable between Outdoor single-core copper cable inverter and BC-BST/BC (It is suggested to use corrugated stainless steel tubing or galvanized steel cable trays.If bending is necessary, you can add a chamfer at the bends of the galvanized steel cable tray.) Rated voltage: 1500 Vd.c.
- Page 7 Requirements for OT/DT Terminals...
-
Page 8: Site Selection Requirements
The recommended length for the AC cable between the inverter and the upstream transformer should be ≤ 600 meters. If the length exceeds 600 meters, it may affect the parallel operation of the inverters. Please contact Sigenergy for further advice. - Page 9 Mounting surface • Do not install the equipment on a flammable installation base. • The installation base should meet the load–bearing requirement. Solid brick–concrete structures, concrete walls are recommended. • The surface of the installation base must be smooth and the installation area must meet the installation space requirements. No water or electricity is routed inside the installation base to prevent drilling hazards during equipment installation.
- Page 10 PV-storage installation scenario (exclusive to Sigen PV (50–125)M1-HYA systems)
-
Page 11: Installation
4 Installation 4.1 Transport the inverter • Keep the inverter balanced while handling to avoid personal injury. No load is allowed on the ports and terminals at the bottom of the inverter. Do not touch the ports and terminals directly with the ground or •... - Page 12 4.2 (Optional) Hoisting the Inverter • If the inverter is installed at a higher mounting location, it can be installed by hoisting. Only one device is allowed to be hoisted at a time. • • Please keep the device vertical during the hoisting process, and do not let the device tilt ≥15° front, back, left, or right. •...
-
Page 13: Wall Mounting
4.3 Wall Mounting There are two types of wall bracket appearances, and the installation methods differ. Please refer to the actual product received. Appearance 1... - Page 14 Appearance 2...
- Page 15 (optional) To prevent equipment theft, this step may be performed. • • The cascade plate fixing screws have two installation methods, subject to the actual received product. Method 1: Method 2:...
- Page 16 (Optional) If the owner receives an installation package with a protective cover, this step needs to be performed. If not, please ignore this step. protective cover...
-
Page 17: Support Mounting
4.4 Support mounting • If this method is used to install the device, a sunshade shelter must be built above the device. • The crossarm drilling dimensions for ground tilt installation and crossarm installation are the same, and the figure takes crossarm Installation as an example. - Page 18 4.5 Pole-clamp mounting If this method is used to install the device, a sunshade shelter must be built above the device. Back mounting bracket Attach the equipment to the back mounting bracket. For details, refer to steps in 4.3 Wall Mounting.
- Page 19 5 Cable Connection and Component Installation 5.1 Interface Relationship • Before connecting cables, ensure that DC SWITCH is in the OFF state, and the front switch of the AC line is off. • Do not perform operations on the equipment with power on. Before operation, please make sure all power supplies to the equipment have been disconnected, including but not limited to the grid side, inverter and generator power switches.
- Page 20 5.2 Protective Ground Cable Connection 5.3 Removing AC Protective Door • It is suggested that the protective ground cable be connected to the grounding point of the chassis casing. The grounding point in the maintenance chamber is mainly used to connect the grounding cable included in the multi-core AC cable.
- Page 21 5.4 Multi-core AC output Cable Connection • This article takes five-core wire as an example to introduce the wiring steps. The wiring methods of three-core wire and four-core wire are the same as those of five-core wire. • The cables must be inserted vertically into the maintenance chamber to avoid the terminals being damaged by lateral force. Damage caused by this is not covered by the warranty.
- Page 22 5.5 Single core AC output Cable Connection • This article takes five-wire as an example to introduce the wiring steps. The wiring methods of three-wire and four-wire are the same as those of five-wire. • The cables must be inserted vertically into the maintenance chamber to avoid the terminals being damaged by lateral force. Damage caused by this is not covered by the warranty.
- Page 23 5.7 DC input cable Connection 5.6 Installing AC Protective Door • Before wiring, make sure that the circuit breaker on the PV side is not energized. • Please use the PV connector supplied with the inverter. If it is accidentally lost or damaged, you need to purchase a PV connector of the same model.
- Page 24 • If the voltage is negative, the polarity is incorrect. Rectify the fault in time. There are two types of PV connectors: Stäubli and Amphenol. Please If the voltage exceeds the maximum allowable voltage, please • install according to the model listed in the box. reduce the number of components in the string.
- Page 25 • If the voltage is negative, the polarity is incorrect. Rectify the fault in time. If the voltage exceeds the maximum allowable voltage, please • reduce the number of components in the string. (The maximum Amphenol PV connector allowable voltage can be found on the inverter label.) H4TC0003 Positive metal terminal 8-10 mm...
- Page 26 DC cable bending requirements • Please select the PV strings according to the table. • PV strings connected to the same MPPT must use the same model and number of PV modules. Product power range PV string formation configuration 50 kW Connected with 8 channels of strings (9, 10, 11, 12, 13, 14, 15, 16) 60 kW...
-
Page 27: Signal Cable Connection
Signal cable Connection • The power sensor needs to be purchased from our company's official channels. • The appearance and specific wiring of the power sensor can be found in the instruction manual delivered with the case. 5.8.1 COM terminal introduction Function description Pin Definition Sigen Sensor TP-... - Page 28 5.8.2 RS485 Signal Cable Connection The grid side Third-party power RS485 sensor communica tion device Click Shielding layer Click Unit: mm 20–25 12–14...
- Page 29 5.8.3 (Optional) Grid Scheduling Signal Cable Connection (taking RCR as an example) Click Unit: mm Click After creating new systems, you can use the mySigen App to set the parameters for Active Dry Contact scheduling or Reactive Dry Contact scheduling. For specific operation steps, please refer to mySigen App Installer Manual.
- Page 30 5.8.4 (Optional) NS Protection Signal Cable Connection • If the grid scheduling device is connected, only DI5 and GND can be connected to the NS protection device. If no grid scheduling device is connected, DI1, DI2, DI3, DI4, DI5, • NS protection and GND can be connected to the NS protection device.
-
Page 31: Network Cable Connection
Network cable Connection • Network cables are EIA/TIA 568B standard cables. • Two RJ45 Ethernet ports can be used to connect routers, inverters, gateways, etc. Click White orange ① Orange ② White green ③ Blue ④ White blue ⑤ Green ⑥... - Page 32 5.11 Sigen CommMod Installation 5.10 (Optional) Replacing SIM card of Sigen CommMod Sigen CommMod is required for 4G communication. • When free 4G traffic of CommMod runs out, users must replace an SIM card. S/N Indicator Description • Please replace the SIM card in Sigen CommMod with a SIM card Power of your country or region.Recommended data plan: indicator...
- Page 33 5.12 (Optional) SigenStack DC Cable Connection • This step is required if SigenStack is configured. If SigenStack is not configured, this step can be ignored. For detailed operations on SigenStack, please refer to the corresponding model's Installation Guide. • Unit: mm...
- Page 34 5.13 (Optional) SigenStack Network Cable Connection This step is required if SigenStack is configured. If SigenStack is not configured, this step can be ignored. • For detailed operations on SigenStack, please refer to the corresponding model's Installation Guide. • ① White orange ② Orange ③ White green ④ Blue ⑤...
-
Page 35: Post-Installation Check
6 Post-installation Check 5.14 (Optional ) WLAN antenna stick Installation Check Item • The WLAN antenna needs to be purchased from our company's The equipment has been securely installed. official channels. WLAN communication requires the installation of WLAN antenna • Ground cables, DC cables, signal cables, etc. -
Page 36: Equipment Power-On
7 Equipment Power-On 1. Turn on the upstream switch of equipment. Indicator Color State Description 2. Rotate DC SWITCH to ON. The DC side is not connected. 3. Observe the indicators on the front side of the inverter to learn about Breathing blink The DC side is connected but not the equipment status. - Page 37 Indicator Color State Description Light Language 2 The AC side is not connected. Always on The AC side is connected but not running. Energy storage Always on Grid-connected operation. Fault/maintenanc e indicator indicator Always on Off-grid operation. DC indicator Flash Off-grid overload operation.
- Page 38 8 Download and create new system for mySigen APP Please enter the “Partner" → “Register Now" at the Company's official website (https://www.sigenergy.com), and complete the account registration based on facts. Download the mySigen App and create new system for the device.
- Page 39 Manually locate the You can manually set Perform upgrades where and modify some address, set the necessary. function parameters of Timezone, and enter the power station. Owner Details. Upon completion of the new system creation, the installer shall inform the owner to check its "sigencloud" e-mail within 24 hours and proceed with activating its account.
- Page 40 Sigenergy Technology Co., Ltd. Copyright © Sigenergy Technology Co., Ltd. 2024. All rights reserved. Description in this document may contain predictive statements regarding financial and operating results, product portfolio, new technology, configurations and features of product. Several factors could cause difference between actual results and those expressed or implied in www.sigenergy.com...
Need help?
Do you have a question about the Sigen PV 50-125M1 Series and is the answer not in the manual?
Questions and answers