EWS2908P - EnGenius 8-Port Managed PoE+ Network Switch

SKU#: EWS2908P

EWS2908P - EnGenius 8-Port Managed PoE+ Network Switch

EWS2908P - 8-Port Managed Gigabit 55W 802.3af Compliant PoE+ Network Switch | Layer 2 | With Centralised Network Management | EnGenius

Product Specifications

Characteristics
ManufacturerEnGenius
ModelEWS2908P
Other Vendor Codes
Rated Power Output [W]
Length [mm (in)]105 (4.13)
Width [mm (in)]240 (9.45)
Depth [mm (in)]27 (1.06)
Weight [kg (lb)]0.62 (1.36)
Warranty [Years]1

Surge/Lightning Protection
Maximum Volts [Vdc]
Discharge Current [kA]
Nominal DC Voltage Range [Vdc]
Nominal AC Voltage [Vac]

Modules
PTC Power Rating [W]
Tier Level
Lower Output Tolerance [-%]
Upper Output Tolerance [%]
Only suitable for transformer invertersNo
Compatible with IronRidge CAMO No
Pmax - Maximum Power (STC) [W]
Voc - Open Circuit Voltage (STC) [V]
Isc - Short Circuit Current (STC) [A]
Vmpp-Voltage at Maximum Power (STC) [V]
Impp-Current at Maximum Power (STC) [A]
Cell Efficiency (STC) [%]
Module Efficiency (STC) [%]
Pmax - Maximum Power (NOCT) [W]
Voc - Open Circuit Voltage (NOCT) [V]
Isc - Short Circuit Current (NOCT) [A]
Impp-Current at Maximum Power (NOCT) [A]
Vmpp-Voltage at Maximum Power (NOCT) [V]
Cell Efficiency (NOCT) [%]
Module Efficiency (NOCT) [%]
Nominal Operating Cell Temperature NOCT
Maximum System Voltage [V]
Series Fuse Rating [A]
Maximum Reverse Current [A]
Cell Technology
Solar Cell's Country of Origin
Solar Cell Size
Number of Cells (Pieces)
Number of Bypass Diodes
Frame Color
Back Cover
Frame Size [mm]
Module Length [in]
Module Width [in]
Junction Box
Output Cables
Connector
Hail Safety Impact Velocity [mm at m/s]
Fire Safety Classification (IEC 61730)
Static Load Wind / Snow [Pa]
Normal Operating Cell Temperature (NOCT)
Temperature Coefficients of P [%/Â°C]
Temperature Coefficients of V (Uoc)
Temperature Coefficients of I (Isc)
Storage Temperature [Â°C]
Packaging Configuration
Loading Capacity (40 ft. Container)
80% Power Output Warranty Period
90% Power Output Warranty Period
Workmanship Warranty Period
CSI Listed

Inverters
Inverter Type
Maximum/Peak Efficiency [%]
CEC weighted efficiency [%]
Transformer / Transformerless
DC Power Rating [W]
Nom. DC Voltage [V]
Max. Input Power [W]
Max. Input Voltage [V]
Max. Input Current [A]
MPP voltage range [V]
Min. DC voltage / start voltage [V]
Feed-in From [W]
Number of DC String Inputs (Inlets)
Number of MPP Trackers
Max. Input Power per MPPT [W]
Max. Input Voltage per MPPT [V]
Max. Input Current per MPPT [A]
Voltage Lower Limit for MPP Range [V]
Voltage Upper Limit for MPP Range [V]
DC Disconnection Type
Reverse-Polarity ProtectionNo
Ground-Fault Isolation Detection
AC Power Rating [W]
Nominal AC Power [W]
Max. AC Power [W]
AC voltage range [V]
AC grid frequency [Hz]
Max. output current [A]
Nominal AC Voltage [V]
Maximum AC Voltage Range [V]
Nominal AC Frequency [Hz], range [Hz-Hz]
Max. AC Line Current [A]
AC Connection Type
AC Current Distortion [THD%]
AC DisconnectNo
AC Input Wire Gauge Range [AWG]
Max Microinverters Units per xA string
Sleep (Night) Consumption [W]
Standby Consumption [W]
CSI-Approved Built-in MeterNo
NEMA Enclosure Rating
Cooling Method
Ambient Temperature Range [Â°C(Â°F)]
Operating Humidity [%]
Operating Altitude [ft/m]
Display
Communication
Basic Warranty [Years]
Warranty Extension Options [Years]
Safety and EMC Standard
Grid Standard
Compliances
AC grid range [Hz]
Max. recommended PV power (@ module STC)

Fuses and Holders
Amps [A]

Data Logers
Bluetooth (BT)No
WiFi (wireless LAN)No
Powermanagement (PM+)No
Powermanagement (PM+) / GPRSNo
Powermanagement (PM+) / WiFiNo
GPRSNo
Central inverter SCB and SMBNo
Max. no. inverters
Communication interface
Inverter mixed operationNo
Measured max. plant size [kWp]
Max. cable length
String monitoring-depends on inv. modelNo
Inverter failureNo
Performance monitoring for each inverterNo
Status/fault monitoringNo
Connection to sensor systemNo
Connection to Sensor BasicNo
Email and SMS alarmNo
Local alarm (pot. free contact)No
Yield forecastingNo
Degradation calculationNo
Connection to digital meter readerNo
Integrated webserverNo
Graphic visualisation - local PCNo
Graphic visualisation - USB stickNo
Graphic visualisation - internetNo
LED status displayNo
Operation on deviceNo
Large display RS485/S0 pulseNo
Sâ‚€ in/out
Ethernet networkNo
USB stickNo
Analogue modem / GPRS(GSM)No
Potential-free contact (relay)No
Alarm contact (anti-theft)No
Mains voltage / device voltage [Vac/Vdc]
Power consumption [W]
Ambient Temperature [Â°C(Â°F)]
Assembly
Protection class for logger
Connection to Solar-LogTM WEBNo
Multilingual (DE, EN, ES, FR, IT, NL)No
Memory

Connectors
Pre-configured (p), Configurable (c)
Test Specifications
LockableNo
Protection Type Connected / Disconnected
Approved Temperature Range [Â°C]
Rated Current, Specified Cable Cross-sec
Contact Resistance [mÎ©]
Max. System DC Voltage [V]
Protection Class
Contact Material
Plug Face is Similar to
Combinable w original type confirmed by
Measurements (length x cross-section)

Combiners
Usable Cable Cross-section
Number of Breakers
Number of Fuse Holders
Combiner Voltage Rating (VDC)
Combiner Maximum DC Current (A)
Max. Input Short Cir. Current/String [A]
Maximum Continuous Current (A)
Max. Input Current Per String (A)
Combiner Maximum Voltage (VDC)
Combiner Positive Output Wire Size (mm2)
Output Wire Size (mm2)
Max. Positive Input Wire Size (mm2)
Max. Negative Input Wire Size (mm2)
Combiner Negative Output Wire Size (mm2)
Combiner Input Wire Size (mm2)
Combiner Enclosure Rating
Combiner Maximum Input Fuse Rating (A)
Combiner Operating Temperature (CËš)

Cables
Reel Length (Imperial)
Cable (Wire) Size [mmÂ² (AWG)]
Jacket Color
Cable Conductor Material
Cable Voltage Rating [V]

Breakers
Circuit Breaker Amps [A]
Poles
AC Voltage Rating [Vac]
DC Voltage Rating [Vdc]
FusedNo

Wireless Characteristics
Frequency (GHz)
Output Power (dBm)
Throughput (Gbps)
Range
Min Gain (dBi)
Max Gain (dBi)
Antenna Type
Number of Antennas
Antenna Beamwidth - Azimuth (H) (Degrees)
Antenna Beamwidth - Elevation (V) (Degrees)
Electrical Beamwidth (Degrees)
Polarization
Port to Port Isolation (dB)
Min Cross Pol Isolation (dB)
Cross Pol Isolation (dB)
Front to Back Ratio (dB)
PTP or PTMP
Licensed
Wireless Integrated System?
WiFi Connector
Wireless Connector
Number of Connectors
Electrical Tilt Type
Min Electrical Tilt (Degrees)
Max Electrical Tilt (Degrees)
Mechanical Tilt Type
Min Mechanical Tilt (Degrees)
Max Mechanical Tilt (Degrees)
Lens
Sensor
MountingWall, Rack
Power Method
Voltage
PoE Interfaces
PoE Adapter IncludedNo

Wireless Technology
MiMo
Surge Suppression
WiFi Standard
Min Concurrent Clients
Concurrent Clients
Channel Spacing
Max Transmit Power (dBm)

Video
Video Compression
Resolution
Max Frame Rate
Image Setting
Night Mode
Microphone
View Angle (degree)

Switches
Switching Capacity (Gbps)20
Total Non Blocking Throughput
Forwarding Rate (MPPS)
Ports
No. of Data Ports8

Regulatory / Compliance Info
FCC Regulations
Certifications / Wireless ApprovalFCC

Building Materials
Knockout Size (Inch)
Outside Diameter (Inch)
Inside Diameter (Inch)
Wall Thickness (Inch)
Material
Color
Exposure (Inch)
Shingles Per Square
Wind Resistance (mph)

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EWS2908P - EnGenius 8-Port Managed PoE+ Network Switch

EWS2908P - 8-Port Managed Gigabit 55W 802.3af Compliant PoE+ Network Switch | Layer 2 | With Centralised Network Management | EnGenius

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EWS2908P - EnGenius 8-Port Managed PoE+ Network Switch

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