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Operating instructions

K3G250-RR05-R8

Translation of the original operating instructions

No.

Conn.

Designation

Color

Function/assignment

3

3

GND

-

Reference ground for control interface, SELV

3

4

0-10 V / PWM

-

Analog input (set value) SELV, 0-10 V, Ri = 100 kΩ, adjustable curve

3

5

+10 V

-

Fixed voltage output 10 VDC, SELV, +10 V +/-3%, max. 10 mA, short-circuit-proof, power
supply for external devices (e.g. potentiometers)

3

6

RES

-

Reserve

3

7

COM*

-

Alarm COM*

3

8

NC*

-

NC* KL3 UMAX 24 V

3

9

Schirm

-

Shield

4

1

RSA

-

RS485 interface for MODBUS, RSA; SELV

4

2

RSB

-

RS485 interface for MODBUS, RSB; SELV

4

7

LED R

-

External LED Red

4

8

LED G

-

External LED Green

4

9

Schirm

-

Shield

Item no. 56246-5-9970 · ENU · Change 219553 · Approved 2020-11-26 · Page 9 / 12

ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com

Summary of Contents for K3G250-RR05-R8

Page 1: ...ts are permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3 Basic safety rules 1 1 3 Basic safety rules The safety hazards associated with the...

Page 2: ...y that the entire setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Risk of injury to body parts coming into contact with the rotor or the impeller Secure the device against accide...

Page 3: ...ctions Improper use In particular operating the device in the following ways is prohibited and could be hazardous Operating the device in an unbalanced state e g due to dirt deposits or ice formation...

Page 4: ...L 3 Switch ARCOLECTRIC SWITCHES P L C no H8550VBACF As delivered condition end customer switch set to OFF 4 8 pole connector housing TE 100616 2 5 8 pole connector housing TE 100616 2 6 8 pole connec...

Page 5: ...d using a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 6 1 kg Size 250 mm Motor size 84 Rotor surface Painted black Electronics housing material Die...

Page 6: ...packaging by grasping hold of the frame Never subject to any impact Wear safety shoes and cut resistant safety gloves NOTE Damage to the device from vibration Bearing damage shorter service life The...

Page 7: ...eactive currents can be measured in the supply line even when the motor is at a standstill and the line voltage is switched on The values are typically in the range 250 mA At the same time the effecti...

Page 8: ...terface SELV 2 4 0 10 V PWM Analog input set value SELV 0 10 V Ri 100 k adjustable curve 2 5 10 V Fixed voltage output 10 VDC SELV 10 V 3 max 10 mA short circuit proof power supply for external device...

Page 9: ...short circuit proof power supply for external devices e g potentiometers 3 6 RES Reserve 3 7 COM Alarm COM 3 8 NC NC KL3 UMAX 24 V 3 9 Schirm Shield 4 1 RSA RS485 interface for MODBUS RSA SELV 4 2 RSB...

Page 10: ...ower supply When disconnecting be sure to disconnect the ground connection last 5 INTEGRATED PROTECTIVE FEATURES The integrated protective functions cause the motor to switch off automatically in the...

Page 11: ...will shorten the service life of the fan Severe vibration can destroy the fan In such cases switch off the fan immediately and clean it The preferred method of cleaning is dry cleaning e g using compr...

Page 12: ...e disassembled into suitable components for disposal employing standard procedures for motors WARNING Heavy parts of the product may drop off Some of the product components are heavy These components...

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