BWYX-3028-Z-E24G4-GZK State Grid Smart Substation Station Control Layer Switch

Product Introduction

The BWYX-3028-Z-E24G4-GZK switch is a high-performance substation network switch developed and designed by our company, featuring 100% domestically produced components—specifically tailored for smart substations. It supports 24 10/100/1000Base-T(X) RJ45 electrical ports and 4 100/1000BASE-X (SFP) optical interfaces. This switch boasts exceptional reliability, availability, and security, thanks to its advanced design principles that meticulously address the challenging environmental conditions and interference factors inherent in industrial applications. Equipped with cutting-edge cooling technology and energy-efficient solutions, it ensures stable operation across an extreme temperature range of -40°C to +70°C. Additionally, its robust EMC design meets stringent industry standards, making it perfectly suited for deployment in even the harshest industrial settings.

Product Features

• Achieve 100% domestic production with full self-control and reliability.
• Meeting the new enterprise standard for "Four Unifications" of smart substation switches
• Provides 24 100-Mbps Ethernet ports, 4 1G/100-Mbps SFP fiber ports, and 1 console debugging port.
• Featuring natural cooling, a wide-temperature design spanning -40°C to 70°C, and an IP40 protection rating.
• Equipped with independent redundant power inputs to accommodate a 110VDC/220VAC operating voltage range.
• Supports IEC 61850 model and file services
• Supports Substation SNTP Clock Synchronization Protocol
• Meet the power grid cybersecurity monitoring standards
• Meets State Grid's Level-4 Class A standards
• Supports bandwidth management optimization and precise broadcast storm control;
• Supports IEC61850 model and file services;
• Supports IEEE 1588v2 Precision Clock Synchronization;
• Supports setting traffic control thresholds for SV & GOOSE messages;
• Supports two-channel hard-wired outputs for device failure and device alarms;
• Supports the substation SNTP clock synchronization protocol;
• Supports CSD offline configuration;
• Support default modification of GOOSE, GSE, and SV (electrical) messages priority;
• Supports CLI, WEB, SNMPv1/v2c/v3, OPC, TELNET, and LLDP
• For network management at different levels;

Product Specifications

Technical Parameter Standards

IEEE 1588v2, IEEE 802.3, IEEE 802.3u;

IEEE 802.3ab, IEEE 802.3x, IEEE 802.1d;

IEEE 802.1w, IEEE 802.1p, IEEE 802.1q;

Store-and-forward processing method;

Exchange attributes

MAC Table: 32K

Backplane switching bandwidth: 180 Gbps

Exchange latency: <5 μs

Buffer Size: 24 Mbit

VLAN ID range: 1–4094

Work environment

Operating temperature: -40°C to 70°C

Storage temperature: -40°C to 70°C

Relative humidity: 0–95%, non-condensing

Warranty period

MTBF (Mean Time Between Failures): Greater than 80,000 hours

Warranty: 5 years

Data interface

100-Megabit interfaces: 24 10/100M adaptive Ethernet ports;

Gigabit Interface: Supports 4 x 1000BASE-X (SFP) optical interfaces;

CONSOLE port: RJ45;

Mechanical parameters

Physical dimensions (W × H × D): 443 mm × 44 mm × 300 mm Mounting method: Rack-mounted

Cooling method: Fanless natural convection cooling

Enclosure protection: IP40

Weight: 3.5 kg

Power supply parameters

Input voltage: 110/220VDC (88-300VDC), 220VAC/DC (85-264VAC, 100-370VDC);

Power interface: 5-pin Euro-style connector with 5.08mm pitch;

Input power consumption: 30W (full load);

Reverse connection protection: Supported

Redundancy Protection: Supported

Meets the standards

IEC61000-4-2 (ESD): ±8kV contact discharge, ±15kV airborne discharge IEC61000-4-3 (RS): 10 V/m (80–1000 MHz)

IEC61000-4-4 (EFT): Power lines: ±4 kV; Data lines: ±2 kV

IEC61000-4-5 (Surge): Power line: ±4 kV/cm, ±2 kV/dm; Data line: ±2 kV

IEC61000-4-6 (RF Conducted): 3V (10 kHz–150 kHz), 10V (150 kHz–80 MHz)

IEC61000-4-8 (Power Frequency Magnetic Field): 100 A/m (continuous), 1000 A/m (1 to 3 seconds)

IEC61000-12/18 (Oscillatory Wave): 2.5 kV/CM, 1 kV/DM

IEC61000-4-10 (Damped Oscillation): 30 A/m

IEC61000-4-16 (Common-mode Conduction): 30 V (cont.), 300 V (1 s)

FCC CFR 47 PART 15 / EN55022: Class A & B

IEC61000-6-2 (General Industrial Standard), IEC61850-3 (Substations), IEEE1613 (Power Substations)

Dimensions (unit: mm)

Order Information