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Connection Example

M10940

L1

L3

L

N

L2

11

12

U<

P>

14

21 22 24

MH9300.12

k

L1/i

L2

L3

A1

A2

+24V

IN1

IN2

PLC input

  Set Up Procedure

The connection has to be made according to the connection examples. To 
connect the current of L1 the Terminals I and k are available. If the current 
to be measured exceeds the maximum continuous current of the input and 
external current transformer has to be used. If current is not measured 
input k remains unconnected.

 

Safety notes

  Dangerous voltage.

 

Electric shock will result in death or serious injury.

  Disconnect all power supplies before servicing equipment.

-  Faults must only be removed when the relay is disconnected

-  The user has to make sure that the device and corresponding compo- 
  nents are installed and wired according to the local rules and law  
  (TUEV, VDE, Health and safety).

-  Settings must only be changed by trained staff taking into account the  
  safety regulations. Installation work must only be done when power is  
 disconnected.

-   Observe proper grounding of all components

E. DOLD & SÖHNE KG • D-78114 Furtwangen

e-mail: [email protected] • internet: http://www.dold.com

• 

PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356

Summary of Contents for VARIMETER PRO

Page 1: ...ng of portable equipment Motor protection on Phase failure Transformer protection on asymmetric load Frequency monitoring on inverter outputs 0268581 More Information MK 9300N The MK9300N has 1 relay...

Page 2: ...RUN mode and continuously measures the actual values The buttons and toggle between the different values Pressing Esc for more than 3 sec starts the input mode One or more measuring values can be ass...

Page 3: ...mode Scrolls the display to show one of the 10 possible values If a values exceeds the setting the values is indicated flashing on inverted display In the case of a fault display the display always r...

Page 4: ...t changes to input mode In input mode the measurement is disabled the relays are in failure mode and the indicator LED is orange With the buttons the different setting values can be chosen Move cursor...

Page 5: ...A Umin V tv 1 A R Pheq Sp 1 Umin V Umax V Umin V tv 1 A R Pheq Sp 1 R1 R1 R1 R1 R2 R2 R2 R2 Esc Esc Esc Esc Esc Esc Esc Esc Esc Esc actual value actual value actual value actual value actual value act...

Page 6: ...rating Setting valid for both relays Start up delay ta 0 10 s in steps of 0 1 s Current Measuring Input i k Nominal current AC 12 A Measuring range AC 100 mA 12 A Max overload continuously 16 A short...

Page 7: ...IN EN 60 529 Terminals IP 20 DIN EN 60 529 Housing thermoplastic with VO behaviour according to UL Subject 94 Vibration resistance Amplitude 0 35 mm frequency 10 55 Hz Climate resistance 20 060 04 EN...

Page 8: ...s voltage Electric shock will result in death or serious injury Disconnect all power supplies before servicing equipment Faults must only be removed when the relay is disconnected The user has to make...

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