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iSG4F

Product catalog summary

Product Overview: The iSG4F is an intelligent, flexible, and secure gateway designed for small remote sites requiring robust cyber-secure connections over public networks. It supports a limited number of devices via serial or IP connections and complies with IEC 61850-3 and IEEE 1613 standards.

Key Features: The gateway includes a distributed DPI firewall, built-in Authentication Proxy Access (APA) for NERC CIP V6 compliance, and supports VPN tunnels with IPsec, DM-VPN, and mGRE. It is constructed from galvanized steel, operates in temperatures from -40°C to 85°C, and does not require fans.

Specifications: The iSG4F features 10/100/1000Base-T(X) and 100/1000Base-X ports, dual SIM cellular interfaces, and supports various protocols including IEC 101/104, Modbus RTU/TCP, and DNP3 TCP/RTU. It offers redundant power supplies and can be mounted on DIN rails or walls.

Security and Networking: The device provides static routing, OSPF v2, VLAN tagging, and supports SSH and Open VPN authentication. It includes a DPI firewall with profile-based security rules and supports various VPN configurations.

Physical and Environmental Characteristics: The enclosure is IP-40 rated, with dimensions suitable for panel or DIN rail mounting. It operates in a wide temperature range and supports non-condensing humidity levels from 5% to 95%.

Ordering Information: The document provides detailed ordering codes for different configurations, including power supply options, mounting types, and additional features like security enhancements and conformal coating.

Document History: The document has undergone several revisions, with updates to features, specifications, and layout changes to align with new templates and standards.

Catalog excerpts

Data Sheet iSG4F Intelligent Flexible Secure Gateway IEC 61850-3 and IEEE 1613 Compliant The iSG4F flexible secure gateway is designed for small remote sites that require robust cyber secure connection to limited number of devices over a public network (via serial or IP connection). It provides variety of services including: • Distributed DPI (Deep-packet Inspection) firewall • A built-in in APA (Authentication Proxy Access) for compliance with the NERC CIP V6 requirement for identifying and granting privileges to users prior to granting network access • Support for VPN tunnels for secure inter-site connectivity with IPsec, DM-VPN, mGRE tunnels (among others) with key management certificates • iDMS Windows Management Software The product is made of galvanized steel and has a wide operating temperature from -40°C to 85°C suitable for the harshest of environments without the use of fans. All specifications are subject to change without notice. DS-iSG4F-4.4.1-EN.docx Page- 1

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Remote site access over redundant cellular networks 3G/4G SP1 Remote site access over fiber and redundant cellular link All specifications are subject to change without notice. DS-iSG4F-4.4.1-EN.docx Page- 2

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Features Feature 2 x SIM Cellular Interfaces for connecting to remote isolated sites (with VPN) over a cellular network Authentication Proxy Access (APA) Layer 3 VPN with IPSec Layer 3 protection using Dynamic protocols like OSPF and RIPv2 Gateway Translation for IEC 101/104, Modbus RTU/ TCP, and DNP3 TCP/RTU Designed for secure remote connections over public networks Network Uplink over Ethernet or Cellular Distributed DPI firewall Available with dual power supplies Dinrail and wall mount All specifications are subject to change without notice.

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All specifications are subject to change without notice. DS-iSG4F-4.4.1-EN.docx Page- 4

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All specifications are subject to change without notice. DS-iSG4F-4.4.1-EN.docx Page- 5

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Dimensions All dimensions are shown in inches. Panel mount All specifications are subject to change without notice.

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All dimensions are shown in inches. Dinrail Mount All specifications are subject to change without notice.

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All specifications are subject to change without notice. DS-iSG4F-4.4.1-EN.docx Page- 8

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All specifications are subject to change without notice. DS-iSG4F-4.4.1-EN.docx Page- 9

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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