Subscribe to Our Youtube Channel
Related Manuals for Epever SPT50KTL
Summary of Contents for Epever SPT50KTL
- Page 1 USER MANUAL On-Grid PV Inverter SPT50KTL, SPT50KTL-H, SPT60KTL, SPT60KTL-H SPT70KTL, SPT70KTL-H...
-
Page 3: Table Of Contents
Table of Contents Important Safety Instructions ..............................1 Disclaimers ......................................5 1 General Information .................................. 6 1.1 Overview.................................... 6 1.2 Appearance ..................................7 1.3 Naming rules ..................................8 1.4 Indicator ....................................8 1.5 Supported grids ................................9 1.6 Electrical block diagram ............................10 2 Installation ....................................11 2.1 Preparations .................................. - Page 4 3.2.2 COM1/COM2 port ............................20 4 Commissioning ...................................22 4.1 Check before powering on ............................. 22 4.2 Inverter operating ...............................22 4.3 APP remote monitoring ............................23 4.3.1 Download APP ..............................23 4.3.2 Sign up & Log in ..............................23 4.3.3 One Click Add gateways and devices ....................25 4.3.4 Gateway details ...............................30 4.3.5 Grid Regulatory Type...........................
-
Page 5: Important Safety Instructions
Indicates a low-level hazard that, if not avoided, could result in minor or moderate injury. NOTICE Indicates an important reminder during the operation which, if ignored, may result in an equipment error alarm. Indicates recommendation for reference. Read through the user manual before any operations. Copyright © EPEVER... - Page 6 Ensure enough heat dissipation space for installing the inverter. Do not place flammable or explosive objects around the inverter, or install the inverter on the heat-intolerant buildings, avoid direct sunlight. The inverter must be placed horizontally on the level floor. Copyright © EPEVER...
- Page 7 Touch the wiring copper busbars, terminals or internal components of the inverter/charger that might be electriferous. Loose connection of power cables. Accidental dropping of screws or other components into the inverter. Improper operations by untrained non-professional or technical personnel. Copyright © EPEVER...
- Page 8 It is recommended to wear an antistatic wrist strap or avoid unnecessary contact with the circuit board. CAUTION The safety mark, warning label and rating plate on the inverter should be clearly visible, not removed or covered. Copyright © EPEVER...
-
Page 9: Disclaimers
Electric arc, fire, explosion and other accidents caused by failure to follow the inverter labels or manual instructions. Unauthorized disassembly and maintenance of the inverter. Damage caused by force majeure. Damage occurred during transportation or loading/unloading the inverter. Copyright © EPEVER... -
Page 10: General Information
High protection level of IP65, suitable for harsh outdoor environments such as salt spray and humidity. Operating temperature ranging from -30℃ to 60℃ to offer a wider scope of application. Intelligent air cooling. Copyright © EPEVER... -
Page 11: Appearance
COM1 (Optional for receiving anti-reverse current CT signal, see Indicator Section 3.2 Communication connection) COM2 (Receive local 485 and AC terminal cover power-off signal, see Section 3.2 Communication connection) Wall mounting bracket AC output terminal Handle Cooling fan Copyright © EPEVER... -
Page 12: Naming Rules
(2) Controls PV5-PV8 for SPT50KTL and SPT50KTL-H models; controls PV7-PV10 for SPT60KTL, SPT60KTL-H; controls PV7-PV12 for SPT70KTL and SPT70KTL-H models. (3) Each MPPT input consists of two parallel PV strings. PV1-PV8 is for SPT50KTL and SPT50KTL-H models; PV1-PV10 is for SPT60KTL and SPT60KTL-H models; PV1-PV12 is for SPT70KTL and SPT70KTL-H models. -
Page 13: Supported Grids
Flashing yellow System alarm for 0.5s Alarm Alarm is cleared. Solid red System fault Fault Fault is cleared. Solid green Normal external communication Interrupted external communication Communication Flashing green for Program upgrade 0.5s 1.5 Supported grids Copyright © EPEVER... -
Page 14: Electrical Block Diagram
1.6 Electrical block diagram PV 1 MPPT1 ﹣ INVR ﹣ INVS Input Output Output Grid Filter PV N INVT ﹣ MPPT2 ﹣ DCSwitch Output Isolation Relay Copyright © EPEVER... -
Page 15: Installation
Although the inverter is rated IP65, please avoid exposing it to direct sunlight, rain or snow cover, as a suitable installation environment can extend the service life. Recommended installation environments For wall mounting, it is recommended that the inverter be fixed to concrete and solid brick walls. Copyright © EPEVER... - Page 16 The inverter can be installed on a vertical or backward inclined plane or placed flat on a bracket at least 1 meter above the ground, please refer to the picture below: Ground clearance ≥ 1m 90° ＜90° Copyright © EPEVER...
-
Page 17: Installation Steps
Step 3: Insert the expansion bolts into the holes. Step 4: Fix the wall mounting bracket with screws. Step 5: Place the inverter on the wall mounting bracket. Step 6: Tighten the inverter with the included security screws. Copyright © EPEVER... -
Page 18: Electrical Connection
It is recommended to use a yellow-green grounding cable with a cross-sectional area of not less than 16 mm to ensure the reliable and safe grounding connection. Copyright © EPEVER... -
Page 19: Connect The Ac Output Cable
It is prohibited for multiple inverters to share the same circuit breaker. It is prohibited to connect the load between the inverter and the circuit breaker. Step 1: Take the AC terminal cover off the inverter. Copyright © EPEVER... - Page 20 Step 4: Insert the bare cable end to the ring terminal and crimp them tightly with crimping pliers. Step 5: Connect the ring terminal to the inverter terminal. Yellow Green Blue Yellow-green Step 6: Fasten the AC terminal cover and tighten the screws. Copyright © EPEVER...
-
Page 21: Connect The Pv Input Cable
Please pay attention to the positive and negative terminals. Step 6: Use the PV assembly/disassembly tool (optional accessory) to lock the nut tightly, pull the PV cables gently to ensure the terminal is not wobbly or disconnected. Copyright © EPEVER... - Page 22 5 meters. If the transmission distance is greater than or equal to 5 meters, the cable specifications need to be appropriately increased to reduce the cable voltage drop and improve system performance. Copyright © EPEVER...
-
Page 23: Communication Connection
D C S w it c h 1 D C S w i t c h 2 The pin definition of the port is as follows: Definition Color Description VBUS Power (5VDC/1.2A） 2/3/7/8/9 Reserved Reserved Reserved Black Copyright © EPEVER... -
Page 24: Com1/Com2 Port
For specific usage, please consult our technical personnel or refer to the manual “Anti-Reverse Power Flow Function Instructions for SPT Series On-Grid PV Inverter”. Copyright © EPEVER... - Page 25 Note: The local communication ports 485B/485A in COM2 can also be configured for reverse-power prevention by connecting an external electric meter. For specific usage, please consult our technical personnel or refer to the manual “Anti-Reverse Power Flow Function Instructions for SPT Series On-Grid PV Inverter”. Copyright © EPEVER...
-
Page 26: Commissioning
Step 3: Turn the “DC SWITCH 1”, “DC SWITCH 2” of the inverter to “ON”. Step 4: Check the running status of the inverter by its LED indicators. Note: Please refer to Section 1.4 Indicator in the manual for LED indicator status. Copyright © EPEVER... -
Page 27: App Remote Monitoring
Step 2: Enter your username, email address or mobile initial interface of the APP. phone number, verification code, password and reconfirm password; check and agree to the privacy policy; click "Register" to complete the registration of the new account. Copyright © EPEVER... - Page 28 Note: The App data and the WEB data are synchronized in real time, and the operations performed through the APP will also be synchronized to the WEB. Reset password: If you forget your login password for your account, you can reset your password by the following steps. Copyright © EPEVER...
-
Page 29: One Click Add Gateways And Devices
Note: Items marked with must be filled in. Items not marked with are optional. If you do not upload the site picture, it will be displayed as the default picture. Otherwise, it will be displayed as your uploaded picture. Copyright © EPEVER... - Page 30 (the interface to add gateways and devices under USB-A 3.0 WiFi module can connect with the this site. inverter directly, for other communication modules, please purchase the appropriate communication cables according to the communication port type). Copyright © EPEVER...
- Page 31 Step 5: Enter “Gateway and Device Step 6: Select “EPEVER WiFi 2.4G USB3.0 D”, it Addition” interface, fill in the “Gateway will automatically return to the “Gateway and Name” (or use default name of the App), Device Addition” interface in Step 5. Scan the click “Access Method”...
- Page 32 Please refer to Subsection 4.3.4 Gateway details for more details. If the network configuration of the WiFi module has not completed and cannot establish a connection with the cloud platform, the WiFi module will not be able to go online. Copyright © EPEVER...
- Page 33 The WiFi hotspot network does not have access to the Internet. When the phone asks whether to allow or trust the network, please allow or trust it. Otherwise, the connection to the WiFi hotspot will fail and you will be unable to proceed to the next step. Copyright © EPEVER...
-
Page 34: Gateway Details
“ Configuration Overview”. 4.3.4 Gateway details Step 1: Enter the "Site List" interface and Step 2: Enter the “Gateway List” interface, click click on the "Gateway List" of a certain the gateway that you want to view. power station. Copyright © EPEVER... -
Page 35: Grid Regulatory Type
4.3.5 Grid Regulatory Type To comply with local grid interconnection requirements, select the applicable regulatory code from the “Grid Regulatory Type” drop-down box in Parameter Settings > System Parameters Setting and click Apply to complete the configuration. Copyright © EPEVER... -
Page 36: Troubleshooting And Maintenance
If it occurs occasionally, it might be a temporary grid failure, the fault will be automatically cleared after grid resumes normal without manual Grid Undervoltage Fault intervention. Grid Overfrequency Fault If it occurs frequently, please check the grid voltage Copyright © EPEVER... - Page 37 Please check whether the ground impedance of the Insulation Resistance Low PV string is too low and whether the insulation of the PV cable is damaged. If it is still not cleared, please Grounding Warning contact the manufacturer. Copyright © EPEVER...
- Page 38 PV5 Reverse Connected before conducting the following operations: Check whether the PV polarities are connected in reverse, if PV6 Reverse Connected yes, correct the PV polarities connection. PV7 Reverse Connected PV8 Reverse Connected PV9 Reverse Connected PV10 Reverse Connected Copyright © EPEVER...
-
Page 39: Alarms
PV polarities are short circuited or PV6 Short Circuit connected in reverse, if yes, correct the PV polarities connection. PV7 Short Circuit PV8 Short Circuit PV9 Short Circuit PV10 Short Circuit Lighting Protection:LP DC LP Warning Ligthting Protection:LP AC LP Warning Copyright © EPEVER... -
Page 40: Routine Maintenance
Risk of electric shock! Make sure that the power supply of the inverter is disconnected when performing the above operations, and wait for 10 minutes for the power in the capacitor to be discharged before performing the corresponding checks or operations. Copyright © EPEVER... -
Page 41: Technical Specifications
Maximum Input Current per MPPT Number of MPPTs Maximum Number of PV Strings per MPPT AC Output Rated Output Power 50,000W 60,000W 70,000W 50,000W 60,000W 70,000W Maximum Output Apparent Power 55,000VA 66,000VA 77,000VA 55,000VA 66,000VA 77,000VA Rated Output Voltage 380VAC/400VAC 480VAC/500VAC Copyright © EPEVER... - Page 42 98.60% European Efficiency 98.2% MPPT Efficiency 99.90% Environment Parameters Relative Humidity 0–100% (N.C.) Enclosure IP65 Working Temperature Range -30℃ to +60℃ Altitude ≤ 4,000m Mechanical Parameters Dimension (L × W × H) 700mm × 610mm × 298mm Copyright © EPEVER...
- Page 43 Integrated Residual Current Monitoring Integrated Insulation Impedance Detection Integrated Anti-Islanding Protection Integrated Reverse Polarity Protection Integrated DC Surge Protection Type II AC Surge Protection Type II AC Overcurrent Protection Integrated AC Short-Circuit Protection Integrated Overtemperature Protection Integrated Copyright © EPEVER...
- Page 44 AC Overvoltage Protection Integrated DC Arc-Fault Protection Optional PID Recovery Function Optional Copyright © EPEVER...
-
Page 45: Declaration
Stop operation within 2 seconds 49.5Hz <F ≤ 50.5Hz Normal operation Stop operation within 0.2 seconds; the inverter F > 50.5Hz must not reconnect to the grid while in shutdown state Any changes without prior notice! Version number: V1.0 Copyright © EPEVER... - Page 48 HUIZHOU EPEVER TECHNOLOGY CO., LTD. +86 - 752-3889706 info@epever.com www.epever.com...
Need help?
Do you have a question about the SPT50KTL and is the answer not in the manual?
Questions and answers