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INSULATION RESISTANCE METER + RCD TESTER UT-526 UNI-T


SWITCH POE CS4006-4GT-60 4-PORT DAHUA

216.22 EUR
216.22 EUR
141.86 EUR
141.86 EUR
LAN ports:  ...  
  • 4 x RJ45 10/100/1000 Base-T ( 1 x Hi-PoE + 3 x PoE (802.3af/at) ),
  • 2 x RJ45 10/100/1000 Base-T - Uplink  
    • Transmission speed:  ...  
  • 10 / 100 / 1000 Mbps : 4 LAN & PoE ports,
  • 10 / 100 / 1000 Mbps : 2 Uplink ports  
    • Resistance measurement:  
  • Test voltage 250 V : 0.05 MΩ ... 200 MΩ
  • Test voltage 500 V : 0.05 MΩ ... 300 MΩ
  • Test voltage 1000 V : 0.05 MΩ ... 500 MΩ  
    		• ...  
    Measuring accuracy:  0.05 MΩ ... 500 MΩ ± (5% + 5)   ...  
    Maximal output power:  ...  
  • 60 W / port Hi-PoE - Port 1
  • 30 W / port PoE 802.3af/at - 2 ... 4 ports  
    • Open circuit voltage:  Test voltage + 10 %  ...  
    Maximal total power:  ...  60 W  
    MAC addresses table:  ...  8k   
    Test current:  0.9 mA ... 1.1 mA  ...  
    Management:  ...    
    Short-circuit current:  < 1.8 mA  ...  
    Operation modes:  ...  Extend On : 250 m, 10 Mbps @ UTP cat. 5e, 6  
    AC voltage measurement:  0 V ... 440 V ± (2% + 3)  @ 1 V  ...  
    LED diodes:  ...  Power, System, PoE, Link/Act  
    DC voltage measurement:  0 V ... 440 V ± (2% + 3)  @ 1 V  ...  
    Measurement of small resistances:  0.01 Ω ... 2000 Ω ± (2% + 5)   ...  
    Frequency measurement:  20 Hz ... 100 Hz - for reference only  ...  
    Certificates:  ...  CE  
    Protections:  ...  
  • Protection against lightning discharges (common/differential) : 4 / 2 kV
  • Protection against electrostatic discharge - Contact/Air (ESD/EMP) : 6 / 8 kV  
    • Test of RCDs:  
  • Working voltage: 220V ± 10 %
  • Test current: 10mA / 30mA / 100mA / 300mA
  • Switch-off time ranges :
    • 0 ... 2000 ms ± (5% + 2)  @ 10 mA
    • 0 ... 500 ms ± (5% + 2)  @ 30 mA
    • 0 ... 300 ms ± (5% + 2)  @ 100 mA
    • 0 ... 300 ms ± (5% + 2)  @ 300 mA
     
    		• ...  
    Automatic change of measuring ranges:  
         		...  
    Housing:  ...  
    Desktop, Metal  
    RS-232:    ...  
    USB:    ...  
    Power consumption:  ...  max. 65 W  
    Main features:  
  • Warning of using high voltage during the measurement,
  • Phase switch 0° / 180° during RCD test,
  • Automatic identification of AC/DC voltage,
  • Large, readable LCD display with backlight,
  • Buzzer,
  • Low battery level alarm,
  • Aesthetic and solid construction  
  • Switch is managed through the web and the cloud (DoLynk Care application)
  • PoE power mode : The device supports 8-pin power supply - wires : 1-2(+), 3-6(-), 4-5(+), 7-8(-)
  • Intelligent management of Power Supply Unit power’s output stage
  • protection against lightning discharges and voltage differences and strokes between devices
  • Watchdog PoE
  • Loop Protection
  • Compliance with the LLDP protocol
  • Port Based VLAN : 32 
  • Data Flow Control (802.3x)
  • DHCP client
  • RESET button
  • Kensington Lock
  • Possibility to mount to the wall  
    • Operation temp:  0 °C ... 40 °C  -10 °C ... 55 °C  
    Permissible relative humidity:  ≤ 85 % (non-condensing)  ...  
    Power supply:  6 x 1.5V, type AA/LR6/FR6 battery - included  53 V DC / 1.22 A (power adapter included)  
    Weight:  0.45 kg  0.3 kg  
    Dimensions:  150  x 100  x 71 mm  130  x 90  x 26 mm  
    Manufacturer / Brand:  UNI-T  DAHUA  
    Guarantee:  2 years  3 years