
GoodWe SEC3000 (central plant controller, without switch)
GoodWe SEC3000 is the central plant controller of the SEC3000 pair: monitoring and real-time data collection for up to 60 inverters, without the built-in switch.
- Four RS485 ports to 60 inverters, two RJ45 Ethernet at 10/100 Mbps, 4G optional — the full controller function without paying for a switch you already have.
- IP66 and C5L anti-corrosion, rated -30 to +60 °C, so it can live outdoors on a coastal or industrial site.
- EzLogger3000C datalogger and GM330 smart meter included; metering range covers 172-415 V line voltage on 3L/N/PE and 100-240 V on 3L/PE.
- CE-RED (EN18031) and RCM certified, under 15 W, 11 kg — a third lighter than the C.
- IP66
- Ingress protection
- Manufacturer
- GoodWe
- Model code
- SEC3000
- Item no.
- DLK-GOODWE-SEC3000
- Delivery
- Delivery to Germany · EUR 14.90 at checkout
Plan with SEC3000
New system, extension or replacement? Linker Advisor starts from this article and asks only for what is still open — existing model, quantity, postcode, installation date.
Figures transcribed from the manufacturer datasheet on file. Confirm your grid code and configuration with our engineers before ordering.
- GoodWe · SAJ · Pylontech · EcoFlow · Chint paired from the maker’s own lists
- Datasheets on file for every item
- Within 24 h engineering response
- MOQ 1 unit · EU delivery
- Engineering-checked configurations

Peak shaving is a schedule, not a hope.
One controller coordinates inverters, meters and tariff windows across the plant.
Inspect it before you spec it.
Official renders, installation photos and system panels for this model line.

GoodWe SEC3000 series enclosure, 450 x 400 x 242 mm IP66.
Specifications
Every value exactly as published in the official SEC3000 documentation.
Documents

Pick the rating
GoodWe SEC family. Same engineering, different size.
Every figure comes straight from the manufacturer's official datasheet.
Selection 1
The C adds a built-in network switch. Everything else that matters is the same controller.
- SEC3000 (this one): no switch, 11 kg, C5L anti-corrosion.
- SEC3000C: 15-port switch, 16.9 kg, C5M anti-corrosion.
- Both: four RS485 ports, 60 inverters, IP66, EzLogger3000C, GM330.
- Order this one if the cabinet already has a switch, the C if it does not.
Configuration 1
Real-time data collection across the plant, aggregated to the portal.
- Up to 60 inverters over four RS485 buses, so the string count does not force a second controller.
- The included GM330 measures at the point of connection: 172-415 V line voltage on 3L/N/PE, nA:5A current with a ratio between 200 and 5000.
- Two Ethernet ports and optional 4G give a fallback path off site.
Installation & wiring 1
Yes. IP66 with C5L anti-corrosion and a -30 to +60 °C range.
- Wall, bracket or pole mounting.
- If the site is coastal or heavily industrial, the SEC3000C's C5M class is the higher of the two — worth raising on the quote.
- CE-RED (EN18031) and RCM certified.
Delivery 1
From de-linker's own published prices for the two components GoodWe lists inside it.
- EzLogger3000C at 560 plus GM330 at 118 = 678.
- That lands below the SEC3000C's published 705, which is the correct direction: the C adds a 15-port switch and a higher corrosion class.
- Parcel or half pallet at 11 kg net. B2B net; confirmed on the quote.
Send the project. Hear from an engineer within 24 hours.
Loads, tariff, site constraints - our engineers reply with a compatibility check and a sizing recommendation.
Contact project supportOr write to linker01@de-linker.com — attach your load profile if you have one.
