Related Manuals for TWERD Power Electronics PS100-WT
Summary of Contents for TWERD Power Electronics PS100-WT
- Page 1 ® TWERD PS100-WT One-phase inverter for small three-phase wind turbines with permanent magnet synchronous generators 1 kW, 3 kW, 5.5 kW User's manual ver.5.1en pv1.1 twerd www.
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Page 3: Table Of Contents
2.5. Environmental conditions........................5 2.6. Recycle..............................6 3. Specification..............................7 3.1. Technical data............................7 3.2. Mechanical dimensions and weight...................... 8 3.2.1. PS100-WT/1kW, PS100-WT/3kW....................8 3.2.2. PS100-WT/5.5kW........................10 4. Prepare for installation..........................12 4.1. Inverter installation location........................ 12 4.2. Environmental condition........................12 4.3. -
Page 4: Device Description
In the further part of this User manual, the PS100-WT inverter, to which this instruction applies, will also be referred to as the „PS100-WT or "device". -
Page 5: Basic Rules
Chapter 2. Conditions of safe operation of the battery bank to the inverter's intermediate circuit, there are dangerous voltage and life- threatening voltage on the terminals of the battery bank. It is forbidden to touch the terminals of the battery bank, because it may cause an electric shock! 2.2. -
Page 6: Recycle
Chapter 2. Conditions of safe operation when the device is disconnected from the voltage source. In case the environment in which the devicewill work, contains pollution which can influence its safety, it is necessary to apply appropriate counteraction, using, for example, additional cases, air channels, filters etc. b. -
Page 7: Specification
Chapter 3. Specification 3. Specification 3.1. Technical data Table 3.1. PS100 inverters technical data Type PS100 5.5kW Description Name Unit Working voltage range Ugen 3 x 60..280 V AC from the AC generator side Rated voltage from the AC generator Ugen-n 3 x 230 V AC side... -
Page 8: Mechanical Dimensions And Weight
Chapter 3. Specification 3.2. Mechanical dimensions and weight 3.2.1. PS100-WT/1kW, PS100-WT/3kW Pic.3.1. Mechanical dimensions of the inverter Weight of the inverter with mounting frame: 14 kg. PS100 – User’s manual... - Page 9 IN - PV switch ROZŁĄCZNIK PV Pic.3.3. Inverter view from the connectors side Note: there are no PV connectors and a PV switch in the PS100-WT inverters, and there are rubber glands installed in their place. PS100 – User’s manual...
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Page 10: Ps100-Wt/5.5Kw
Chapter 3. Specification 3.2.2. PS100-WT/5.5kW Pic.3.4. Mechanical dimensions of the inverter Weight of the inverter with mounting frame: 16 kg. PS100 – User’s manual... - Page 11 ROZŁĄCZNIK PV PV switch Pic.3.6. Inverter view from the connectors side Note: there are no PV connectors and a PV switch in the PS100-WT and PS100-H inverters, and there are rubber glands installed in their place. PS100 – User’s manual...
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Page 12: Prepare For Installation
Chapter 4. Prepare for installation 4. Prepare for installation 4.1. Inverter installation location • The inverter is suitable for installation indoors and outdoors. • The inverter has an IP51 protection rating and this should be taken into account when selecting the mounting location. -
Page 13: Power Circuit Terminals
Chapter 4. Prepare for installation ps100-13-1 Pic.4.1. Wall mounting 4.5. Power circuit terminals Figure 5.1 shows an electrical diagram of power cables connections. The power electric circuit is connected to the terminal strip, which is located on the bottom plate of the device. On it there are also fuses of a value depending on the inverter power - table 4.1. -
Page 14: On-Grid Installation
There are two kind of inputs: • AC input: permanent magnet synchronous generator input - PS100-WT and PS100-H inverters; • DC input: photovoltaic panels input - PS100-PV and PS100-H inverters. -
Page 15: Inverter With Ac Input
Electrical grid Fuse protection load resistors L,N: 230V 50Hz Pic. 5.1. Power circuits wiring diagram for PS100-WT inverter The order of installation operations: 1. Switch On the Emergency STOP. 2. Unscrew the inverter cover by 4 screws. 3. Connect the generator wires to GENER. terminal strip. -
Page 16: Built-In Control Panel
Chapter 6. Built-in control panel 6. Built-in control panel Warning! Be especially careful due to the possibility of electric shock! Access to the control panel is obtained after removing the front cover of the inverter. After disassembling the front cover of the inverter, at the same time, access to elements that are, under the conditions of normal inverter operation, under the electrical voltage dangerous to life and health (active parts) is obtained. -
Page 17: The First Run
Chapter 7. The first run 7. The first run The inverter loads the wind power generator based on a 16-point characteristic: I = f( w) where: w – generator frequency, I – current limit [%] in relation to nominal current set in par. 1 group 1. Points (w,I) are set by user using the “control panel”... -
Page 18: Dump Load Resistors
50mA. Fig. 9.1 shows the view of the terminal blocks on the PS100-WT inverter. To view the status of digital inputs and outputs enter the I/O PREVIEW in the MAIN MENU of the inverter. - Page 19 (max. 50mA) ps100-14-2-en Rys.9.1. 9. Digital inputs and outputs terminals -PS100-WT By default the inverter uses three digital outputs K1, K2, K3 to adjust the frequency of the generator if the wind turbine is equipped with a tail - chapter 9.1. Generator load control on page 20 and digital input DI_2 for operating an optional anemometer (anemometer) - see chapter 9.2 Anemometer on page 21.
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Page 20: Generator Load Control
Chapter 9. Digital inputs and outputs 9.1. Generator load control The PS100 inverter, in addition to the turbine run-out protection, is adapted to regulate the frequency of the generator (and thus the power generated) by switching ON the dump load resistors. Figure 9.2 shows the principle of controlling the dump load resistors. -
Page 21: Anemometer
1 2 3 4 5 6 7 Anemometer NP-3 ps100-18-1-en Pic. 9.3. Wiring diagram of the anemometer to the PS100-WT inverter 10. Communication parameters setting The PS100 inverter is equipped with the RS-485 communication interface and the Ethernet port. This allows the inverter to be controlled by a computer or an external controller. -
Page 22: Connecting Inverter To The Local Network
Chapter 10. Communication parameters setting 10.1. Connecting inverter to the local network In order to connect the PS100 system to the Ethernet network: • remove the inverter cover, • route the LAN cable through the cable gland and connect it to the "Ethernet" connector, •... -
Page 23: Group 1 (Service Group, Password Protected)
Chapter 12. Groups of parameters Turbine freq. [Hz] Turbine generator frequency UDC cap 1 [V] DC link 1 circuit voltage UDC cap 2 [V] DC link 2 circuit voltage Temperature RAD [ Heatsink temperature Temperature MOD [ Power transistors temperature Fault code Fault number Last fault code... -
Page 24: Group 10 (Service Group, Password Protected) - Charger Parameters (For Inverters With Built-In Battery Charger)
Chapter 12. Groups of parameters GROUP 10 (service group, password protected) – charger parameters (for inverters with built-in battery charger) No. Name Description UdcOnBreak [V] Service parameter UdcOnCharge [V] Service parameter UdcOffCharge [V] Service parameter CurrentLimitCharge [A] Charge current limit CurrentLimitDischarge [A] Discharge current limit UmaxBattery [V]... - Page 25 Chapter 12. Groups of parameters Name Description kt constant step Service parameter Alfa min Service parameter Alfa max Service parameter Max fill 1 [%] Service parameter Max fill 2 [%] Service parameter DC curr limit 1 [A] Service parameter DC curr limit 2 [A] The maximum DC current of the generator load MPPT type Choosing the way of loading a generator:...
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Page 26: Group 13 (Service Group, Password Protected) - Output Parameters
Chapter 12. Groups of parameters GROUP 13 (service group, password protected) – output parameters Name Description Run mode 0 : Off-grid 1 : On-grid 2 : auto on-off-grid Contact. out ON Service parameter Contact charge ON Service parameter Output voltage [V] Output voltage when the parameter 13.1 is set to <0:„Off-grid”>... -
Page 27: Faults
Chapter 13. Faults 13. Faults The occurrence of the fault is indicated by the red diode lighting up (fig. 6.1). The current fault number can be read in parameter 0.21. Previous failure number is stored in par. 0.22. Table 13.1 lists the numbers of failures with their descriptions. - Page 28 Chapter 13. Faults Fault Fault Description How to fix it Overload: long-term value of the output current 1. Check that the power of the connected loads exceed the nominal current. does not exceed the inverter power. 2. Check the cosφ of the installed loads. Output voltage dips: the value of the generated 1.
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Page 29: Ordering Information
PS100-PV+BAT/5.5kW: photovoltaic inverter 5.5 kW with built-in battery charger. PS100-WT/5,5kW: wind/water turbine inverter 5,5 kW. PS100-WT+BAT/5,5kW: wind/water turbine inverter 5,5 kW with built-in battery charger. PS100-H/5,5kW: hybrid inverter 5,5 kW with one 3 kW photovoltaic input and one 3kW generator input;... -
Page 30: Eu Declaration Of Conformity
Chapter 16. EU Declaration Of Conformity 16. EU Declaration Of Conformity PS100 – User’s manual... - Page 32 Zakład Energoelektroniki TWERD Sp. z o.o. (TWERD Power Electronics Ltd.) 87-100 Toruń ul. Aleksandrowska 28-30 tel: +48 56 654 60 91 twerd@twerd.pl www.twerd.pl DESIGN – PRODUCTION - SERVICE...
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