Sungrow Logger1000B
Official manufacturer GLOBAL verified Sept. 3, 2026
Identity
| category | data_loggers |
| device_type | PV plant data logger / communication and control unit |
| manufacturer | Sungrow |
| model | Logger1000B |
| note | Recorded separately from Logger1000A: its own datasheet (V13) states three RS485 channels and does not state 4G bands. |
| product_family | Logger1000 |
| product_name | Logger1000B |
| region | GLOBAL |
Electrical
| dc_output | 24 VDC, 0.5 A |
| power_consumption | < 10 W |
| power_supply | 24 VDC, 1.2 A input |
Physical / mechanical
| dimensions_w_h_d_mm | 200 x 110 x 60 |
| mounting | Top-hat rail mounting / wall mounting |
| weight_kg | 0.5 |
Installation
| cloud_vs_local | Local web monitoring plus FTP/SFTP push and cloud upload |
| commissioning | Built-in web server for monitoring and configuration from a browser (family product page) |
| max_supported_devices | 30 |
| topology | RS485 bus to inverters/meters/sensors; upstream Ethernet or WLAN |
Environment
| humidity | <= 95 % non-condensing |
| max_altitude_m | 4000 |
| operating_temperature_c | -30 to 60 |
| storage_temperature_c | -40 to 70 |
Interfaces & connectors
| analog_inputs | 4, 4 mA - 20 mA or 0 VDC - 10 VDC |
| cellular_4g | UNKNOWN - not stated in the Logger1000B datasheet |
| digital_inputs | 5, max 24 VDC |
| digital_outputs | UNKNOWN |
| ethernet | 1 x RJ45, 10/100/1000 Mbps |
| protocols_northbound | Modbus-TCP, IEC 60870-5-104, FTP / SFTP (over Ethernet) |
| protocols_southbound | Modbus-RTU, DL/T645 (over RS485) |
| register_map_availability | UNKNOWN |
| rs485_channels | 3 |
| wlan | 802.11 b / g / n / ac, 2.4 GHz / 5 GHz |
Protection
| ip_rating | IP20 |
Documents
quick_installation_guide
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Logger1000A/B Quick Installation Guide — located, not retrieved
rev UNKNOWN
user_manual
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Logger1000A/B User Manual — located, not retrieved
rev UNKNOWN
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| documented_relationship:inverter_gateway | {"to_manufacturer": "Sungrow", "to_model": "SG2.0-6.0RS; SG3.0-20RT; SHxxT; C&I inverter series", "relationship_type": "inverter_gateway", "match_level": "series", "communication_protocol": "RS485 / Modbus-RTU", "required_firmware": "UNKNOWN", "required_settings": "UNKNOWN", "required_accessories": "UNKNOWN", "region": "EU", "source": "COMPATIBILITY LIST PUBLIC 2026 | VERSION 4.3", "source_url": "https://info-support.sungrowpower.com/market-material/41ab25da-0bbb-451b-8a51-fd4abd3be0bd.pdf", "source_page": "UNKNOWN", "confidence": "manufacturer-documented", "status": "COMPATIBLE", "notes": "The compatibility list prints \"Logger1000\" and \"Logger1000A-EU\" rows; it does not print a Logger1000B row in the extracts obtained. This row is therefore recorded at series level against the Logger1000 family and flagged as such - do not treat it as a Logger1000B-specific statement."} |
| manufacturer_legal_entity_as_printed | Sungrow Power Supply Co., Ltd. |