SLENERGY SL17KRG-W User Manual
  1. Manuals
  2. Brands
  3. SLENERGY Manuals
  4. Inverter
  5. SL17KRG-W
  6. User manual

SLENERGY SL17KRG-W User Manual

17-25kw pv grid-tied inverter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
User Manual
17-25KW PV Grid-Tied Inverter
Slenergy Technology (A.H.) Co., Ltd.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SL17KRG-W and is the answer not in the manual?

Questions and answers

Related Manuals for SLENERGY SL17KRG-W

Summary of Contents for SLENERGY SL17KRG-W

  • Page 1 User Manual 17-25KW PV Grid-Tied Inverter Slenergy Technology (A.H.) Co., Ltd.
  • Page 2 Manual. The installation and service require knowledge of high voltage electricity and should only be performed by qualified individuals. Slenergy assumes no liability for injury or property damage due to repairs attempted by unqualified individuals or a failure to properly follow this Guide.

  • Page 3: Table Of Contents

    Shutting down the inverter | Removing the inverter | Disposing the inverter Troubleshooting & Maintenance Failure exception | Alarm exception | Regular maintenance | Maintenance notes | Fan maintenance | Fan cleaning and replacement Quality Warranty Technical Parameters 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 4 • Inspect all safety signs, warning labels, and nameplates on the inverter; • Ensure that safety signs, warning labels, and nameplates are clearly visible, and not removed or covered before the inverter is discarded. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 5 PV string do not short circuit to the ground. Otherwise, it may lead to inverter AC/DC short circuit, resulting in product damage, which is not covered under warranty. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 6 To avoid unrelated personnel from mishandling or accidents, place obvious warning signs or alarm belts around the products. Disposing Security WARNING Discard products based on the relevant local regulations and standards to avoid property losses or casualties. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 7: Product Overview

    For AC output wiring Labels Including nameplate, warning label, and QR code External Grounding Terminal For reliable grounding of inverters LED Indicator & LCD Screen For indicating the current inverter status 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 8 Product Overview Dimension & Weight Models Dimension (W×H×D) Weight SL17KRG-W SL20KRG-W 520 x 420 x 242mm 27kg SL22KRG-W SL25KRG-W LED Indicator LED indicator + LCD screen, a human-machine interface on the front panel of inverter, may display the current inverter status.
  • Page 9 Application of PV Grid-connected inverter to PV system Name Description Monocrystalline silicon, polycrystalline silicon, and thin-film Pv String cell without grounding Inverter SL17KRG-W、SL20KRG-W、SL22KRG-W、SL25KRG-W Electricity Meter A standard tool for metering inverter output power Grid Types of Grid supported by the inverter are shown below TN-C TN-C-S...

  • Page 10: Function Description

    Smart Energy Management Platform, etc. Provide anti-island protection, DC reverse-connection protection, AC Protection short-circuit protection, leakage-current protection, surge protection, etc. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 11: Unpacking And Storing

    • Check if the goods are complete and consistent as per the packing list; • Unpack and check if the internal parts are intact; • In case of any damage or incomplete goods, contact the transport company or Slenergy and provide photos of the damage for accurate service;...

  • Page 12: Mechanical Installation

    Marker Electric drill Hammer Wrench Electric meter Hydraulic clamp MC� crimping pliers Spirit level Socket wrench MC� wrench Utility knife Cross screwdriver 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 13 Space Requirements At a suitable installation height, the user's sight is at the same level as the display window of LED and LCD, making it easy to check the inverter status. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 14 The left and right spacing is shown below. ≥1000mm ≥1000mm ≥1000mm ≥1000mm Linear installation The inverter is recommended to be installed vertically for heat dissipation, avoiding forward-leaning, backward-leaning, reverse, horizontal, or inclined installations. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 15 Release your hands until the inverter hangings, fasten the inverter to the hanging plate has been fixed in the backing plate. using M4x12 screws, with a torque of 1.5 N.m. 2.6N·m 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 16: Electrical Connection

    Safety Precaution Remember that the inverter has dual power before electrical connection. Wear protective equipment during electrical connection. Name Mark Quantity MC4 PV connection SL17KRG-W、SL20KTRG-W、 MPPT1+MPPT1- DC Input SL22KRG-W、SL25KRG-W： Terminals MPPT2+MPPT2- 4 pairs of terminals; 4 PV strings Suitable for...
  • Page 17 The grounding connection of the external PE terminal shall not replace that of the AC wiring. Both connections shall be reliably grounded. Otherwise, the Slenergy assumes no liability for any potential consequences. External Grounding Requirements •...
  • Page 18 Grid. Recommended AC Circuit Inverter Model Breaker Parameters SL17KRG-W SL20KRG-W, SL22KRG-W, SL25KRG-W • Multiple inverters shall not share a single AC circuit breaker. • No load shall be connected between the inverter and AC circuit breaker.
  • Page 19 • Pay much attention to the positioning of the "PE" cable and "N" cable. If the phase wire is connected to the terminal of "PE" or "N" cable, the inverter may be permanently damaged. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 20: Safety Precaution | Cable Requirement | Earthing Connection | Ac/Dc Side Connection

    1,000V, the inverter will return to its normal operation. PV Input Configuration Each of the SL17KRG-W, SL20KRG-W, SL22KRG-W, and SL25KTR-W inverters is provided with dual PV input sections, each of which is equipped with a separate MPPT for independent operation. To maximize the utilization of PV cell panel input power, the PV strings in the same input section shall be consistent in terms of the following aspects: identical model, number of cell panels, tilt angle, and azimuth angle.
  • Page 21 The configuration shall satisfy the following requirements before connecting the PV input to inverter. Open-circuit voltage Maximum input Models per input current per string All Models 1100V 1100V 950V 850V Altitude(m) 2000m 3000m 4000m 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 22 Ensure that the PV string is connected to the correct cable polarity. If the DC input polarity is reversed, the inverter in fault or alarm status fails to operate normally. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 23 1,100V. 1100.0 STEP 3： Connect other PV strings as above and block the vacant DC terminals with MC4 waterproof plugs. Click 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 24 • Ensure that all electrical installations meet the relevant standards of the country/region in which it is located; • Connect the inverter to Grid only with the permission of local power department. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 25: Communicating Connection / Commissioning

    Ensure that there is plenty of light and it meets the requirements for Grid connection to make the inverter operate normally. STEP 5: Observe the status of LED indicator (and see LED Indicator for details). 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 26: Shutdown / Removing / Disposing

    • Avoid environmental pollutions caused by some parts and equipment of inverter, such as capacitors; • Do not mix the disposed inverter with household waste., Follow the electronic waste regulations. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 27: Troubleshooting & Maintenance

    • Check if the inverter is located in an airy place; Abnormal BOOST • Check if the inverter is exposed to direct light, and if so, provide temperature some shelters; 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 28 Relay Fault Contact the Customer Service Center Short circuit of R-phase DSP relay Short circuit of S-phase DSP relay Short circuit of T-phase DSP relay Short circuit of R-phase M0 relay 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 29 Mains start-up underfrequency Mains start-up overfrequency Remote Shutdown fault shutdown Leakage current Leakage current sensor fault Contact the Customer Service Center self-test fault Strings detection Strings detection fault fault 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 30 (or if the fire wire is connected to the N wire); • Check if the AC circuit breaker is turned on; • Contact the Customer Service Center if the fault still exists not for the above reasons; 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 31 Annually inlet hole block it tightly. Check the cable connection for looseness, Electrical detachment, and damage, especially the Semi-annually–annually connection contact part with the metal enclosure for cuts. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...

  • Page 32: Fan Cleaning And Replacement

    • If needed, remove the fan and clean it separately; • Remove the fan to be replaced with a cross screwdriver; • Replace with a new fan. 5. Reinstall the fan plate and inverter. 400-826-5788 service@slenergy.com www.slenergy.com 120 Yongyang Road, Chuzhou, Anhui Province, China...
  • Page 33 Quality Warranty Quality Warranty For faulty inverters during the warranty period, Slenergy Technology (A.H.) Co., Ltd. will repair or replace them for free. Proof During the warranty period, customers are required to present the invoice and purchase date of inverter. Moreover, the trademark on the inverter shall be clearly visible, or the Slenergy assumes no liability for the warranty.

  • Page 34: Technical Parameters

    Technical Parameters Datasheet SL17KRG-W SL20KRG-W SL22KRG-W SL25KRG-W Input data (DC) Max. recommended PV power(for module STC) 25500W 30300W 33000W 37500W Max. Dc Voltage 1100V Star-up Voltage 180V Nominal voltage 600V MPPT voltage range 500~800V No. of MPP trackers No. of PV strings per MPP tracker Max.
  • Page 35 Official website of Slenergy Business-version SAAS Slenergy Technology (A.H.) Co., Ltd. 120 Yongyang Road, Chuzhou, Anhui Province, China 400-826-5788 service@slenergy.com www.slenergy.com Slenergy-SL17-25KRG-W 20230717-A01...

This manual is also suitable for:

Sl20krg-wSl22krg-wSl25krg-w

Table of Contents