TVSS surge protective device SPD

TVSSsurge protective device SPD Applicable Scope 1. UPS or Voltage Regulators input terminal of Computer Room, Communication Room, Monitoring Room, and Control Room 2. Places need tow classes lightning protection 3. Power input terminal of Equipment Cabinet or other equipments need protection 4. Automatic(unmanned) base station 5. Power lightning protection of Distribution Cabinet Character 1. Dedicated Power SPD for small machine room 2. Power SPD with Two ports, low residual voltage 3. C+D classes (grades) linked function 4. Thunder strike counter 5. Function of lightning protective status indicator Brief Instruction TVSS surge protective device SPDD Type Box-type Power SPD with tow ports and thunder strike counter is designed according to the IEC standard. It is assembled with Power Working Indicator, Malfunction Indicator and thunder strike counter. TVSS surge protective device SPDwith tow ports can realize tow classes (grades) lightning protection, low residual voltage and easy installation. It is adapted to the 220V Power Distribution System and places require stable electrical load, low limiting currents or other places need tow classes (grades) lightning protection. It can be installed connecting with the power input terminal of UPS in computer room, monitoring room, UPS in control room, PLC cabinet, control cabinet, equipment cabinet etc. 8/20μs maximum discharging currents Imax could be 40kA/line, working currents is 10-30A Features: TypeDK-220AC40 Type D30Material of Outer ShellAluminum ShellProtection Class of Outer ShellIP20ColorBlueWay of InstallationWall MountedWay of Connecting Terminal5 PINWorking Temperature-40 +85°CRelative Humidity≤95%Damaged ConditionPresenting Breaker StatusProtection ModeL-PE, N-PEDimension(mm)140X205X85Weight(kg)1.99Display FunctionWorking/Malfunction IndicatorThunder Strike CounterProduction StandardIEC61643-1 and GB18802.1-2002Lightning Protection ClassC+D GradeType of SPDTow PortsType of Applicable Power Supply SystemTT,TN,ITRated Voltage220V ACRated Working Currents30AMaximum Continuous Running Voltage385V ACActive Voltage620V DCRated Working Frequency50Hz(60Hz)Drain Currents≤30µANominal Discharge Currents (8/20)µs20kAMaximum Discharge Currents (8/20)µs40kAVoltage Protection (8/20)µs (In) Up≤1.2kVRespond Time (L/N-PE)<25nsConnecting Parameter of Trunk CircuitType of ConnectorScrew Stationary TerminalSpecification of ScrewM5Minimum Section Surface of Connecting WireBVR-10sq.mmMaximum Section Surface of Connecting WireBVR-35sq.mmConnecting Parameter of Remot Alert CircuitType of ConnectorScrew Stationary TerminalSpecification of ScrewM2Maximum Section Surface of Connecting WireBVR-1.5sq.mmMaximum Working Voltage125V DCMaximum Working Currents0.5A (DC)Maximum Load Power12.5WArt. No.100602001