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1 Terminal Block

AD-10

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AD240

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AD960

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AD480

+Output
-Output
Frame ground

Input voltage selecting terminal
Short: AC 85 - 132V Open: AC170 - 264V

AC(L)
AC(N)
Output voltage adjustable potentiometer

Frame ground

Input voltage selecting terminal

AC(N)
AC(L)
Output voltage adjustable potentiometer

+Output

-Output

Remote ON/OFF(RC)
Remote ON/OFF(RCG)

Voltage balance(VB)
Current balance(CB)
Frame ground
AC(L)
AC(N)
Output voltage adjustable potentiometer

+Output

-Output

2 Function

2.1 Input voltage range

2.2 Inrush current limiting

2.3 Overcurrent protection

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The range is from AC85V to AC132V or AC170V to AC264V (user

selectable).

Short

AC85V to AC132V

Open

AC170V to AC264V

Short-piece should be attached as per above drawing.

AC input voltage must have a range from AC170V to AC264V or

DC240V to DC370V for normal operation. If the wrong input is ap-

plied, the unit will not operate properly and/or may be damaged.

The thyristor technique is used for protection from inrush current.

By changing the input voltage selector between VS1 - VS2 (short

or open), either AC100V or AC200V is possible.

The unit is shipped from the factory for AC200V (open condition). In

the case of AC100V, install the short-piece between VS1 and VS2.

If the wrong connection is made for short/open, the power supply

may be damaged. The input voltage should be within the above

range.

The range is from AC170V to AC264V or DC240V to DC370V.

Inrush current limiting is built-in.

If a switch on the input side is installed, it has to be the one han-

dling the input inrush current.

When power is turned ON/OFF repeatedly within a short period of

time, it is necessary to have enough time between power ON and

OFF to operate resistance circuit for inrush current.

The overcurrent protection circuit is built-in to prevent the unit

from a short circuit and overcurrent condition. The unit automati-

cally recovers when the fault condition is cleared.

In cases that conform with safety standard, input voltage range is

AC200-AC240V(50/60Hz).

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AD240 AD480

AD960

AD

Short: AC 85 - 132V Open: AC170 - 264V

Instruction Manual

AC-DC Power Supplies Enclosed type

June 29, 2011

Summary of Contents for AD240

Page 1: ...Forward converter Forward converter Forward converter 10 0 10 0 5 0 170 200 54 Circuit method operation availability 1 1 Yes Triac Triac Triac FR 4 FR 4 FR 4 Yes Yes Yes Yes Yes Yes Rated Basic Characteristics Data Model frequency Switching A current Input Series Parallel Parallel operation PCB Pattern Inrush protection current Material Double sided sided Single Series operation kHz AD 8 AD June 2...

Page 2: ... 2 8 Input voltage range Series operation Installation method Inrush current limiting Parallel operation master slave operation Derating Mounting screw Overcurrent protection Overvoltage protection Output voltage adjustment range Remote ON OFF Isolation Thermal protection AD 10 AD 10 AD 10 AD 11 AD 11 AD 11 AD 11 AD 11 AD 12 AD 12 AD 12 AD 13 AD 11 AD 11 AD 10 AD AC DC Power Supplies Enclosed type...

Page 3: ...ection from inrush current By changing the input voltage selector between VS1 VS2 short or open either AC100V or AC200V is possible The unit is shipped from the factory for AC200V open condition In the case of AC100V install the short piece between VS1 and VS2 If the wrong connection is made for short open the power supply may be damaged The input voltage should be within the above range The range...

Page 4: ...ied voltage at ON OFF of a timer 2 4 Overvoltage protection 2 5 Output voltage adjustment range 2 6 Remote ON OFF 2 7 Isolation The recovery time varies depending on input voltage Between RC and RCG Output voltage is ON at High level or open circuit Between RC and RCG Output voltage is OFF at Low level or short circuit When RC terminal is Low level fan out current is 5mA l l AD480 AD960 nIf the un...

Page 5: ... at the same time Adequate wiring design for in put circuitry is required such as circuit pattern wiring and current capacity for equipment In parallel operation the maximum operative number of units is 5 When remote sensing is used in parallel operation the sensing wire must be connected ONLY to the master lAD960 nIn parallel operation please connect diode to the side of the out put circuit If di...

Page 6: ...f the unit needs to be mounted in a non listed position 2 Derating curve 100 load factor means 960W of output power n n n n n Cooling by Forced air Do not block the ventilation hole so that the air ventilates equally Cooling by convection Operative ambient temperature varies depending on the cooling method Please refer to the following derating curve Keep isolation distance between screw and inter...

Page 7: ...sed in an quiet place consult factory for the load condition in advance Note 1 Select an external capacitor with capacity above the line in the graph Note 2 Make sure ripple current of an external capacitor is allowable Note 3 Select the electrolytic capacitor with a capacity over 35V of its rated voltage Note 4 When the load current draws continuously external ca pacitor is not necessary l l AD24...

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