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NOVATEK-ELECTRO                                                                                                                 MCK-108

 

 Table 1

 - General Data 

 

Name 

Value 

Purpose of device 

Control and distribution equipment

 

Rated operating regime 

continuous 

Protection class 

IP20 

Electric shock protection class 

II 

Climatic version 

N

С 3.1 

Allowable pollution rating 

II 

Overvoltage category 

II 

Rated insulation overvoltage, V 

450 

Rated impulse withstand voltage, kV 

2.5 

Connecting terminals wire section, mm

2

 

0.5 

– 2 

Tightening torque of terminal screws, N*m 

0.4 

 

 Table 2

 - The main technical characteristics 

 

Name

 

Value

 

Rated supply voltage: single-phase 50 Hz, V

 

230/240

 

Voltage, at which operability is maintained: 
- minimum, V 
- maximum, V 

 

130 
265 

Mains frequency, Hz 

48 

– 62 

Analog Inputs: 
- input for connecting level sensor (of pressure) 
- general for level sensors (of pressure) 

 


Main outputs: 
- pump relay - make contact for controlling electric motor starter -  10 A 250 V at cos 

φ=1, piece 

- functional relay 

– transfer contact - 10 A 250 V at cos φ=1,

 

piece   

 
 


Controlled environment resistance for conduction-measuring sensor, kiloohm, not 

more than 

 

450 

Power consumption (under pressure), not more than, W 

3.3 

Weight, not more than, kg 

0.2 

Overall dimensions, mm 

Figure 1 

Installation onto standard 35 mm DIN rail 

 

The device preserves functionality in any position within the space 

 

Casing material 

– self-extinguishing plastic 

 

 

Table 3

 - The characteristics of the integrated relays output contacts 

Operating 

regime 

Max. current at 

U~250

 

V, A 

Number of trips 

х1000 

Max. switching 

power, VA 

Max. current at 

Uconst.=30 V, A 

cos 

 = 0.4 

cos 

 = 1.0 

10 

50 

100 

4000 

3  

 

3 INTENDED USE 
3.1 

Preparation for operation 

3.1.1 Preparation for connection:  

– 

Unpack the product (we recommend to keep the original packing for the entire warranty period of the product 

operation);  

– Check the product for damage after transportation; in case of such damages detection, contact the supplier 

or manufacturer;  

– 

Carefully  study  the  Operating  Manual  (

pay  special  attention  to  the  connection  diagram  to  power  the 

product

);  

– 

If  you  have  any  questions  regarding  the  installation  of  the  product,  please  contact  the  manufacturer  by 

telephone number indicated at the end of this Operating Manual.  

 

3.1.2 General instructions  

ATTENTION! MCK-108 ARE NOT DESIGNED FOR LOAD COMMUTATION IN CASE OF SHORT CIRCUITS.

 

THEREFORE  THEY  SHOULD  BE  PROTECTED  BY  AUTOMATIC  CIRCUIT  BREAKERS  (FUSES)  WITH 

TRIPPING CURRENT NOT EXCEEDING 10 A.  

 

ATTENTION! ALL CONNECTIONS MUST BE PERFORMED WHEN THE DEVICE IS DE-ENERGIZED. 

 

 Error when performing the installation works may damage the product and connected devices.  

Summary of Contents for MCK-108

Page 1: ...pment and production complies with requirements ISO 9001 2015 Dear customer Company NOVATEK ELECTRO LTD thanks you for purchasing our products You will be able to use properly the product after carefu...

Page 2: ...UT DISCONNECTING THE PRODUCT FROM THE MAINS TO OPEN AND REPAIR THE PRODUCT INDEPENDENTLY TO OPERATE THE PRODUCT WITH MECHANICAL DAMAGES OF THE CASE IT IS NOT ALLOWED WATER PENETRATION ON TERMINALS AND...

Page 3: ...g the tear and wear the user can set the alternate operation of the pumps To prevent failure of the electric motor while draining the well one may use a dry run sensor conduction measuring dry run sen...

Page 4: ...lling mode it glows red while in the drainage mode it blinks green 13 LED UL Upper Level glows red if the liquid level is higher than the upper level sensor 14 LED EL Emergency Level glows red if the...

Page 5: ...o standard 35 mm DIN rail The device preserves functionality in any position within the space Casing material self extinguishing plastic Table 3 The characteristics of the integrated relays output con...

Page 6: ...ure of the terminal block screws or the compression of the connected wire To increase the running ability of MCK 108 it is recommended to install protection devices fuse links or their equivalents int...

Page 7: ...ng in the filling mode with the pressure sensor turn the switch CPG S L CPG Level Sensor to CPG position and turn the switch Drn Fi Drainage Filling to Fi position 3 1 9 By using the handle hs adjust...

Page 8: ...EL liquid level is lower than DR failure of UL LL or DR sensors 1 submersible pump 2 MCK 108 3 dry run sensor electrode 4 electrodes EL emergency level UL upper level LL lower level Com common Figure...

Page 9: ...repeated 3 2 1 4 Operation in the automated drainage mode with the level sensors In the initial state in case the liquid level in the tank is lower than the UL sensor when starting the power supply t...

Page 10: ...s is allowed the LED EL goes out the functional relay deactivates the alarm If the EL sensor is off the LED EL goes out 3 2 3 3 Failures of the pressure level sensors are specified in Table 4 Table 4...

Page 11: ...rer at current rates 5 6 Before sending for repair the product should be packed in the original or other packing excluding mechanical damage Earnest request indicate the reason for return in the notic...

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