Kuhse KEA 101 NSTR Service Manual Download Page 1

 

SA101NX3-E 

 

07-01-25 

 

Replaces: 06-08-08 

 

   Service 

Manual 

     

Start-Stop Control Unit

 

     

for Emergency Power plants 

     

KEA 101 NSTR 

 

 

 

W

ARNING 

N

OTES

 

 

− 

Care must be taken when connecting the device, as it may be destroyed if incorrectly connected.  

− 

All details of the connection specifications must be fulfilled.  

− 

The PE(N) must be connected for security reasons to terminal 5 on the X403. 

− 

The leakage current of the noise filters is 22 mA in case of a 2-phase voltage lost. 

− 

Only adequately qualified personnel should undertake the installation and commissioning. 

− 

The relevant regulations, especially the VDE regulations, must be observed. 

− 

The S

ERVICE 

M

ANUAL 

should be read carefully before commissioning. 

− 

The device must be parameterised in such a way that any risk to persons or property is prevented. 

− 

The charging device must be switched off before the battery is disconnected. 

− 

The negative pole of the battery must be grounded at the input terminal of the switchboard. The 

minimum conductor cross-section is 10 mm

2

− 

The screens of the analogue input wiring must be connected to the earth screws on the KEA cover, and 

must have no connection to any other metal parts. 

− 

The supply voltage can be set to 12 or 24 V DC with a switch on the RZ 071-D. 

− 

When the supply voltage of the control unit has been switched off, you must wait at least 20 seconds 

before applying it again. 

− 

All coils must be fitted with reverse diodes to prevent high voltage peaks. All other coils or inductive 

loads must also be fitted with suppressor elements. The same applies for all relays and inductors that are 
used in the switchboard or controlled externally. 

− 

The shielding of the analogue wiring must only be connected the earth screws beside the terminal strip 

X 401 and may have no galvanic connection to any other metal parts. 

 

C

ONTENTS

 

 

 

Design Page 

Connection Page 

Operation of the display 

Page 3 

Contrast setting  

Page 3 

PIN number, I

DENT

-N

UMBER

 Page 

Parameterisation Page 

Connection of RZ 071-D 

Page 5 

Technical Data 

Page 7 

Order number codes 

Page 8 

 

 
 
 
 

D

OCUMENT 

H

ISTORY

 

 

Revision Modification Released 

Revision Modification Released 

11/2005 First 

edition 

05-11-30  

 

 

01/2006 

Connection of RZ 071-D 

06-01-11   

 

 

06-06-06 Format 

06-06-06  

 

 

06-08-08 Menu 

structure 

06-08-08  

 

 

07-01-25 Menu 

structure 

07-01-25  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

Changes without further notice reserved.

 

 

 

 

 

Alfred Kuhse GmbH, D-21423 Winsen/Luhe, An der Kleinbahn 39. Phone +49 (0)4171 798-0, Fax +49 (0)4171 798-117, http://www.kuhse.de 

Summary of Contents for KEA 101 NSTR

Page 1: ...connection to any other metal parts The supply voltage can be set to 12 or 24 V DC with a switch on the RZ 071 D When the supply voltage of the control unit has been switched off you must wait at least 20 seconds before applying it again All coils must be fitted with reverse diodes to prevent high voltage peaks All other coils or inductive loads must also be fitted with suppressor elements The sam...

Page 2: ...it has been switched off you must wait at least 20 seconds before applying it again The negative pole of the battery must be grounded at the input terminal of the switchboard The minimum conductor cross section is 10 mm2 The supply voltage can be set to 12 or 24 V DC with a switch on the RZ 071 D The screens of the analogue input wiring must be connected to the earth screws on the KEA cover and mu...

Page 3: ...ied The chosen parameter cannot be deselected now 5 Select the figure or letter of the parameter that you want to modify with the and cursor keys Numerical parameters can be increased or decreased by increments of 1 with the and buttons Press the same buttons to negate parameters that are displayed with a letter signs alarm coding etc 6 Press OFF and ALARM OFF together to store the displayed param...

Page 4: ...at only those functions listed in the Operation manual are actually implemented The PARAWIN parameterisation program also shows only the parameters that are possible for the particular control unit Group Function Section in FUNCTION AND PARAMETERISATION 2 Encoding of alarms Alarm monitoring 3 Mains voltage monitor Voltage monitor 4 Generator voltage monitor Voltage monitor 4 Generator current moni...

Page 5: ...wo programmable modes for this input input always active or input only active along with a mains voltage failure If an active command is stated the start of genset will be initiated and the load will be transferred from mains to generator supply in the operation mode AUTO If the genset is already running in TEST or AUTO mode or was started by the signal REMOTE START WITHOUT LOAD TRANSFER the gener...

Page 6: ... fails To switch off the generator breaker again both signals terminals 18 and 25 must be cut Terminal 26 External command GENERATOR OFF If a command is applied here the generator CB is immediately switched off and remains off as long as the signal is applied Terminal 27 Not used This terminal can be used as an alarm input Terminal 28 Not used This terminal can be used as an alarm input Terminal 2...

Page 7: ...ich can be fitted with interface cards for ο PT 100 PT1000 ο Current loops ο 0 10 V DC ο Thermocouple NiCr Ni ο Temperature and pressure VDO sensor ο Battery charging current Two analogue outputs 0 20 mA or 0 10 V Under development Relay unit RZ 071 D Device for attachment on a mounting rail dimensions depth 300 x 100 x 90 mm Weight approx 0 7 kg can be installed wherever required Protection class...

Page 8: ...400 Volt N 5 230 400 Volt 3 x 400 Volt N 6 3 x 400 Volt 3 x 100 Volt N 7 3 x 400 Volt 230 400 Volt N 8 3 x 400 Volt 3 x 400 Volt N 9 Special voltage or frequency N 0 CT 1 A N 2 CT 5 A N 3 Special voltage or current measurement N 0 Example Control unit for emergency power plants mains and generator voltage 230 400 V current transformer of generator 5 A The order number is 2A101N53 Changes without f...

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