Chloride Power Star Technical Manual Download

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TECHNICAL MANUAL

942088.001

942088.001 - 24/09/98

5.8 Boards

Signals.

Mains voltage measurement

( 3.- Zero crossing IRQ )

(

2.-

Mains

voltage

)

(

1.-

Mains

phase

)

Output voltage measurement

( 2.- On mains )

(

1.-

inverter

)

Output voltage waveform

( 2.- On mains )

(

1.-

inverter

)

Summary of Contents for Power Star

Page 1: ...them with cos ϕ 0 6 power factor It has automatic voltage regulation in two steeps central and boost The unit corrects the low input voltage with the boost step The inverter is PUSH PULL with NULL based on MOSFET technology The waveform is regulated pseudosine when the unit operates on battery The charger is based on a lineal regulator with full rectifier bridge AC DC BOOST CONVERTER BATTERY IN OU...

Page 2: ...50VA 115V 400VA 115V 600VA 115V 2A 4A 4A 8A 2 4 Communication connector RJ11 6 6 Pin Description 1 5 V 20mA 2 Battery Low 3 Mains Failure 4 Ground 5 RDX Receives date from a PC 6 TDX Transmits data to a PC This connector is used to communicate with the user and maintenance Software MUST BE USED WITH ONDYNE COMMUNICATION INTERFACE All signals work with TTL levels 2 5 ONDYNE Communication Interface ...

Page 3: ...cial cables such as MODEL 42 to provide Volt Free Contacts VFC The Battery Low and Mains Failure logic signals are Software configurable 2 6 LEDs The green LED indicates us than the unit is operating on mains and within its limits If the unit is operating on battery the red LED is on When the LEDs are off the unit is switched off 2 7 Acoustic Signals ON BATTERY One bip of 0 5 sec every 15 sec The ...

Page 4: ...s continuously checking all the parameters and processes Battery voltage Output current only on inverter Mains input voltage zero crossing points and phase Output voltage Vigilance of the internal voltages Vigilance of the inverter Relays back feed and voltage regulation Charger of the battery RS232 Communication Explanation about the types of switching off the UPS 1 AUTO OFF Automatic switch off ...

Page 5: ... mode 5 Exhausted Autonomy If the UPS is on battery the UPS will stop when the time of AUTHORIZED AUTONOMY has passed or the battery voltage reaches 10V The UPS will remain in STAND BY mode Notes In STAND BY mode the UPS is consuming battery for its internal electronic circuits In order to preserve the battery energy this power supply will be stopped when the MAXIMUM TIME IN STAND BY has finished ...

Page 6: ...wake up its circuits 5º Check the historic to find the possible fault If the unit doesn t communicate perhaps there s something wrong in the communication circuit or in the microprocessor or with the voltage 6º Use the soft to verify that the system variables have the right values 7º Apply the mains and wait for the start up If the unit doesn t start check the AUTOTEST BYTE and see why it hasn t s...

Page 7: ...ower transistors VDSon This voltage is amplified with IC4D and is applied to the PD4 pin 5 1 3 Mains Measurement In the microprocessor PD1 pin there is an image of the input voltage this is provided by TR1 transformer a bridge rectifier D21 D22 D23 and D24 and a divider R15 R43 TR1 and previous diodes make an interruption to the micro IRQ when the mains crosses zero This signal is filtered through...

Page 8: ... when the 5V supply drops bellow the security level IC2A compares supply voltage through R33 and R34 with a reference of 0 6V fixed by D1 and R32 5 5 Output Block The A B S and N C D are the UPS output terminals When the unit works with mains RL2 and RL3 Back Feed relays are activated when it s on battery RL2 and RL3 aren t activated RL1 controls the steps Central and Boost In normal operation the...

Page 9: ...8 001 942088 001 24 09 98 9 5 8 Boards Signals Mains voltage measurement 3 Zero crossing IRQ 2 Mains voltage 1 Mains phase Output voltage measurement 2 On mains 1 On inverter Output voltage waveform 2 On mains 1 On inverter ...

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Chloride Power Star, Technical Manual

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