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Sungrow SH6.0RT-20

Official manufacturer IEC / EU (datasheet V23 EN) verified Sept. 3, 2026

Unresolved safety-relevant conflict
Two sources give different figures for a value on this product and nobody has resolved it. The specifications below are shown as recorded, but this product must not be treated as verified for engineering purposes until the conflict is closed.

Identity

category inverters
ean UNKNOWN
generation SH-RT -20 (higher DC current)
grid_type 3 / N / PE
hardware_revision -20
legacy_name UNKNOWN
manufacturer Sungrow
market_version -20 hardware generation
model SH6.0RT-20
mpn UNKNOWN
order_code UNKNOWN
phase_configuration three-phase
product_family SH-RT-20 (3-phase residential hybrid)
product_status UNKNOWN
product_status_evidence Model still listed on Sungrow's official product pages / current datasheets as of 2026-09-03; no explicit lifecycle statement was located.
region IEC / EU (datasheet V23 EN)
release_year UNKNOWN
sku UNKNOWN
subcategory residential hybrid / storage inverter
topology Transformerless (solar) / Transformerless (battery)
variant_note DISTINCT from the base SH6.0RT. Product page headline for the -20 generation is 'DC 13.5A current input, compatible with high-power PV module' (base RT is 12.5 A per string). The -20 also pairs with meter DTSU666-20 rather than DTSU666. No value has been carried across from the base model.

Electrical

dc_ac_ratio 1.5
dc_current_injection < 0.5 % In
european_efficiency_pct 97.5
feed_in_phases_connection_phases 3 / 3
frequency_range 45 Hz - 55 Hz
max_ac_power_from_grid_w 15000
max_ac_power_w 6000
max_apparent_power_va 6000
max_dc_voltage_v 1000
max_efficiency_pct 98.2
max_input_current_per_input_a 13.5
max_input_current_per_mppt_a 27 A (13.5 A / 13.5 A)
max_output_current_a 9.1
max_pv_input_power_w UNKNOWN
max_short_circuit_current_per_input_a 18
max_short_circuit_current_per_mppt_a 36 A (18 A / 18 A)
mppt_voltage_max_v 950
mppt_voltage_min_v 200
mppt_voltage_range 200 V - 950 V
nominal_dc_voltage_v 600
nominal_frequency 50 Hz
nominal_voltage 3 / N / PE, 220 V / 380 V; 230 V / 400 V
num_mppt 2
num_pv_inputs 2
oversizing_guidance Recommended max. PV input power 9000 Wp
power_factor_range > 0.99 at rated power / adjustable 0.8 leading to 0.8 lagging
rated_ac_power_w 6000
recommended_pv_power_w 9000
startup_voltage_v 200 V / 250 V
string_rules No. of strings per MPP input = 1 / 1
thd < 3 % (of rated power)
voltage_range 270 V - 480 V

Physical / mechanical

cooling Natural convection
dimensions 460 mm * 540 mm * 170 mm (W * H * D)
display LED
ip_rating IP65
mounting Wall-mounting bracket
noise_db 30 dB (A)
weight_kg 27

Installation

ac_connection_type Plug and play connector (Grid Max.10 mm2, Backup Max.6 mm2)
dc_connection_type MC4 (PV, Max.6 mm2) / Evo2 Compatible (Battery, Max.6 mm2)

Environment

max_altitude_m 4000
operating_temperature -25 C - 60 C
relative_humidity 0 % - 100 %

Interfaces & connectors

can True
di_do DI * 4 / DO * 1 / DRM
ethernet True
isolarcloud_dependency UNKNOWN
local_communication RS485, WLAN, Ethernet, CAN, 4 x DI, 1 x DO
logger_support UNKNOWN
modbus_rtu UNKNOWN
modbus_tcp UNKNOWN
register_map_availability Communication Protocol of Residential and Small Industrial Hybrid Inverter (located on product page, not fetched)
rs485 True
wifi Yes (WLAN, via WiNet-S / WiNet-S2)
winet_support WiNet-S / WiNet-S2

Protection

afci Not mentioned in the fetched datasheet V23 or user manual Ver24
anti_islanding UNKNOWN
battery_reverse_polarity True
dc_overcurrent_protection_battery True
dc_reverse_polarity True
dc_switch DC switch (solar): Yes
grid_protection Grid monitoring: Yes
insulation_monitoring UNKNOWN
rcmu Leakage current protection: Yes
spd Surge protection: Yes

Certifications

standards_and_grid_codes IEC / EN 62109-1/-2, IEC / EN 61000-6-1/2/3/4, EN 62477-1, IEC 61727, IEC 62116, IEC 61683, VDE-AR-N-4105, AS/NZS 4777.2:2020, EN 50549-1, NRS 097-2-1, TOR Generator Type A, OVE-Richtlinie R25, NC RfG, PTPiREE, PSE 2018, EIFS 2018:2, PPDS4, NTS 631 V2.0, UNE 217002, RD 1699, CEI 0-21

Warranty & service

warranty_note No warranty row was present in any fetched datasheet.
warranty_years UNKNOWN

Documents

datasheet SH5.0/6.0/8.0/10RT-20 Datasheet rev Version 23
datasheet SH5.0/6.0/8.0/10RT-20 Datasheet (Version 23) - mirror on a.storyblok.com rev Version 23
datasheet SH5.0/6.0/8.0/10RT-20 product page rev UNKNOWN
user_manual User Manual 3-Phase Hybrid Inverter SH5.0RT/SH6.0RT/SH8.0RT/SH10RT/SH5.0RT-20/SH6.0RT-20/SH8.0RT-20/SH10RT-20 rev SH5.0-10RT&SH5.0-10RT-20-UEN-Ver24-202503

Recorded conflicts

electrical.max_ac_power_from_grid_w Review required
15000 W (per-model column) — SH5.0/6.0/8.0/10RT-20 Datasheet V23 EN (info-support)
16500 W (single value returned when the same row was read from the storyblok mirror of V23) — V23 mirror on a.storyblok.com
parallel.max_parallel_units Review required
5 ('Parallel operation on grid port / Max. No of inverters' = 'Master-slave mode / 5') — SH5.0/6.0/8.0/10RT-20 Datasheet V23 EN
2 ('Maximum two hybrid inverters with the same type can be connected in parallel') — SH5.0-10RT&SH5.0-10RT-20 User Manual Ver24-202503

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

DC current injection< 0.5 % In
Max. AC power from grid15000 W
Overload capacity (5 min)7200 W / 7200 VA, 5 min
Product page headlineDC 13.5A current input, compatible with high-power PV module
Rated output current for backup load / minimum battery energy2200 VA (>= 12.8 kWh)
documented_relationship:compatible_battery{"to_manufacturer": "Sungrow", "to_model": "SBR096 / SBR128 / SBR160 / SBR192 / SBR224 / SBR256", "relationship_type": "compatible_battery", "match_level": "series", "communication_protocol": "CAN (BMS)", "required_firmware": "SBRBCU-S_22011.01.16 or later per manual battery table", "required_settings": "UNKNOWN", "required_accessories": "UNKNOWN", "region": "Global", "source": "SH5.0-10RT&SH5.0-10RT-20 User Manual Ver24", "source_url": "https://info-support.sungrowpower.com/application/pdf/2025/07/17/SHRT%20User%20Manual.pdf", "source_page": "Compatible battery table", "confidence": "officially-verified", "status": "COMPATIBLE", "notes": "Listed as a series row in the manual; kept at series match_level."}
manufacturer_legal_entity_as_printedSungrow Power Supply Co., Ltd.

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