ATOP SE5916A SDK Industrial Edge Computer
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The ATOP SE5916A-SDK is a substation-grade Linux edge computer with sixteen RS-232/422/485 ports, six Fast Ethernet ports (RJ45 or 100BASE-X SFP), two relay outputs and redundant power at 24-48 VDC or 100-370 VDC / 100-240 VAC. It has a 1000 MHz ARM CPU with up to 512 MB RAM, is listed for IEC 61850-3 / IEEE 1613 and operates from -40°C to +85°C.
Substation RatingIEC 61850-3 / IEEE 1613, -40°C to +85°C, 16 serial ports
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Description
ATOP’s Industrial Embedded Computer is your ideal flexible Gateway to the Internet of Things, specifically tailored for advanced Power Substation applications. It provides Serial, Ethernet connectivity and interfaces that can unlock your potential. Based on your specific application, it allowing almost any serial device to be connected, providing and retrieving the data you need to and from the cloud, no matter what provider you’re using.
IEC61850-3 certified Industrial Embedded Computer with up to 16 Serial Ports. Designed for power substation and harsh environments.
SE5916A-SDK specifications
| CPU | ARM, 1000 MHz |
|---|---|
| Memory | Up to 512 MB RAM |
| Flash Storage | Up to 128 MB |
| Operating System | ATOP customised Linux with ATOP APIs and utilities; C programming plus ATOP's Building Block visual programming environment |
| SDK Contents | U-Boot bootloader source, Linux kernel source, ATOP libraries (APIs for system functions and peripherals), lighttpd web server, diagnostic tools, start-up scripts and apps |
| Hardware Watchdog | Yes, plus buzzer |
| SD Card Slot | SD or microSD |
| RJ45 Ports | 6 × 10/100BASE-T(X) (RJ45 version) |
| Fibre (SFP) Slots | 6 × 100BASE-X SFP (SFP version) |
| Cellular | None |
| Serial Ports | 16 |
| Serial Interface | RS-232 / RS-422 / RS-485, full function |
| Serial Connector | DB9 or terminal block |
| Serial Isolation | 3 kV (optional) |
| Relay Output | 2 |
| Input Voltage | 24-48 VDC, or high-voltage 100-370 VDC / 100-240 VAC |
| Power Redundancy | Yes |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Ingress Protection | IP30 |
| Mounting | Rack-mount |
| Dimensions | 440 × 44 × 309 mm (L × H × D) |
| Certifications | IEC 61850-3 / IEEE 1613; CE/FCC; EN 60950-1 and/or EN 62368 |
Specifications taken from the manufacturer datasheet.
Which version do I need?
ATOP's selection guide covers the SE5908A-sdk and SE5916A-sdk in one row; this page is the 16-port model. The guide gives it the same option set as the standard SE5916A: DB9 or terminal block serial connectors, six RJ45 or six SFP Ethernet ports, optional 3 kV isolation, and low-voltage or high-voltage power. The brochure names those options on the standard model as SE5916A, -TB, -SiS, -6SFP, -6SFP-TB and -6SFP-SiS, with -HV added for 100-370 VDC / 100-240 VAC; on the standard model the isolated SiS version supports RS-422/RS-485. SDK ordering codes are not printed, so specify the options when ordering. There is no cellular version.
Typical applications for the SE5916A-SDK
- Power substation gateways collecting data from up to 16 serial IEDs and meters
- Custom protocol conversion for legacy substation devices
- Edge applications powered from substation DC supplies within the 100-370 VDC range
- Fibre-connected edge computing in high-EMI switchyards (SFP version)
- Local alarm signalling through the two relay outputs
- Critical infrastructure data concentration with redundant power
Complete the stack
Products that work with this one — connect it, power it, and get it online.
SE5916A-SDK — frequently asked questions
How does the SE5916A-SDK differ from the standard SE5916A?
Both have sixteen serial ports, six Ethernet ports (RJ45 or SFP), two relays, redundant low- or high-voltage power, -40°C to +85°C and IEC 61850-3 / IEEE 1613. The standard SE5916A ships with ATOP's serial server firmware (TCP modes, VirtualCOM, RSTP, VPN); the SDK version is a Linux development platform with a 1000 MHz ARM CPU, up to 512 MB RAM, 128 MB flash, an SD slot, watchdog and buzzer.
Does the SE5916A-SDK have 4G or cellular?
No. ATOP's selection guide lists no 3G/4G interface for the SE5908A/16A-sdk, and the brochure's SDK table shows no 4G for the SE5916A SDK. Its uplinks are six Fast Ethernet ports; ATOP's cellular SDK model is the SE5901B-SDK.
Is it suitable for electrical substations?
Yes. ATOP's selection guide ticks IEC 61850-3 / IEEE 1613 for the SE5908A/16A-sdk, and the brochure's SDK table marks the SE5916A SDK as IEC 61850-3. It operates from -40°C to +85°C.
What power options are available?
Redundant 24-48 VDC, or a high-voltage version taking 100-370 VDC or 100-240 VAC.
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How does it differ from the SE5916-SDK?
The SE5916-SDK has two 10/100 Ethernet ports, an 800 MHz CPU, RJ45 serial connectors, no relays, 24-48 VDC or 100-240 VAC power and a -20°C to +70°C rating. The SE5916A-SDK adds six Ethernet ports with SFP option, a 1000 MHz CPU, two relays, redundant and high-voltage DC power, -40°C to +85°C and IEC 61850-3 / IEEE 1613.
Is there an 8-port version?
Yes. The SE5908A-SDK shares the same row in ATOP's guide, with 8 serial ports.
How much does the ATOP SE5916A SDK Industrial Edge Computer cost in the UK?
The ATOP SE5916A SDK Industrial Edge Computer is supplied to order and priced on application. Send a quote request and we confirm the price and lead time in writing, usually the same working day. No account is needed. Indiott is a UK distributor invoicing with VAT (PSI Technologies Ltd, VAT GB 730 2340 83).
What is the lead time and delivery cost for the ATOP SE5916A SDK Industrial Edge Computer?
The ATOP SE5916A SDK Industrial Edge Computer is supplied to order. We confirm the lead time in writing with your quote, before you commit to anything. UK delivery is a flat £14.25 per order ex VAT, whatever the weight or how many items you order. We ship to GB and the EU and provide a VAT invoice with every order.








