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PRS-7961 Switch
CYG PRS-7961 Industrial Ethernet Switch, designed for Communications Networking Devices Installed in Electric Power Substations and harsh industrial environment. Widely used in smart grid, new energy, industrial control, transportation, water conservancy and other fields.
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Scope of Application

CYG PRS-7961 Industrial Ethernet Switch, designed for Communications Networking Devices Installed in Electric Power Substations and harsh industrial environment. Widely used in smart grid,

Advantages
01
Adopt 10/100M BASE-TX Ethernet port,100BASE-FX、1000BASE-SX optical port. The optical port type if of LC type.
02
EC 61850-3 and IEEE 1613 (power substations) compliant.Ensure reliable transmission of information in power system.
03
19 inch standard rack mounting supported.
04
-40 to 85°C operating temperature range.
05
Enclosure protection: IP40 .Natural Cooling Design.
06
Redundant double power supply, switch between the main and standby power without causing any interruption.
07
Power supply type and range: 110/220 VDC/VAC,－20%～＋20% power deviation.
08
Built-in MMS server, based on IEC 61850-90-4 switch modeling for power SCADA.
09
Network management is flexible and compatible with SNMPv1/v2c/v3.
010
Simply configuration maintenance, support WEB, Console, Telnet.
011
Supports RSTP and SR-Ring.
012
SNTP、IEEE 1588v2 PTP TC supported.
013
Flexible interface configuration, supporting 4 Gigabit interface + 24 fast interface or 24 Gigabit interface.
Technical Features
Technical parameters
Switch features
Interface
Indicator lights
Transmission distance
Power
Mechanical structure
Environment
International standard

Technical parameters

Standard

IEEE 802.3i，IEEE 802.3u，IEEE 802.3ab，IEEE 802.3z，IEEE802.3x，IEEE 802.1p，IEEE 802.1Q，IEEE 802.1s，802.1x

Protocol

SR-Ring、VLAN、STP/RSTP、IGMP snooping、GMRP、SSH、HTTP、HTTPS、SNMPv1/v2c/v3、RMON、QoS、Port Aggregation、Port Mirror、802.1X、SNTP Client/Server、RTC、SSL，ACL、FTP、IEEE 1588v2 PTP TC

Switch features

Priority queues

4

VLAN entries

512

VLAN ID

1～4094

Multicast entries

512

MAC addresses

8K

Packet buffer and control memory

4Mbit

Packet forwarding rate

9.5Mpps

Latency

<5μs

Interface

1000M optical interfaces

1000Base-X  SFP

100M optical interfaces

100Base-FX  SFP

Electrical interfaces

10/100Base-T(X) self-adaptive RJ45 connector

Console

RJ45

Management port

10/100Base-T(X) self-adaptive RJ45 connector

Alarm terminal

3-core 5.08mm-spacing pluggable terminal block，250VAC/220VDC Max，2A Max，60W Max

Indicator lights

Indicator lights of front panel

Running indicator light :Run

Alarm indicator light:Alarm

Indicator light of power supply:PWR1，PWR2

Interface indicator light:Link/ACT，Speed

Indicator lights of back panel

Interface link state indicator light (green light)   :Link/ACT

Interface speed indicator light (yellow light)   :Speed

Transmission distance

Twisted pair

100m(adopt Cable which satisfy CAT5 or CAT5e)

Multimode fiber

1310nm，2km(100M)

850nm，550m(1000M)

Single mode fiber

1310nm，40km/60km(100M)

1550nm，60km/80km(100M)

1310nm，10km/40km(1000M)

1550nm，60km/80km(1000M)

Power

Input rated voltage range

220V AC/DC(85-264V AC/77-300V DC)

Connecting terminal

5-core 5.08mm-spacing pluggable terminal block

Rated power

<35W

Overload protection

Support

Wrong polarity protection

Support

Redundancy protection

Support

Mechanical structure

Case

Cooling surface design of aluminum case, without fan  

Ingress protection

IP40

Installation method

19-inch 1U rack mounting

Environment

Working temperature

-40℃～+85℃

Storage temperature

-40℃～+85℃

Relative humidity

5～95%,without condensation

International standard

EMI

FCC CFR47 Part 15，EN55022/CISPR22，Class A

EMS

IEC61000-4-2(Electrostatic discharge immunity test)   ±8kV(contact)，±15kV(air)

IEC61000-4-3(Radiated，radio-frequency electromagnetic field   immunity test) 10V/m(80MHz～2GHz)

IEC61000-4-4(Electrical fast transient/burst   immunity test) Power Port:±4kV；Data Port:±2kV

IEC61000-4-5(Surge immunity test) Power Port:±2kV/DM，±4kV/CM；Data   Port:±2kV

IEC61000-4-6(Immunity to conduced disturbances，induced by radio-frequency fields)   3V(10kHz～150kHz)；10V(150kHz～80MHz)

IEC61000-4-8(Power frequency magnetic field immunity   test) 100A/m(cont.)，1000A/m(1s～3s)

IEC61000-4-9(Impulse magnetic field immunity test)   1000A/m

IEC61000-4-10(Damped oscillatory magnetic field   immunity test) 100A/m

IEC61000-4-12(Oscillatory waves immunity test)   2.5kV/CM，1kV/DM

IEC61000-4-16(Test for immunity to conducted，common mode disturbances in   frequency range 0 Hz to 150 kHz) 30V(cont.)，300V(1s)

Mechanics

IEC60068-2-6(Vibration)  IEC60068-2-27(Shock)    IEC60068-2-32(Free fall)

Industry

IEC61000-6-2

Electricity

IEC61850-3，IEEE1613

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