ZIEHL MS220K Operating Manual Download Page 1 | Manualshive

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ZIEHL MS220K Operating Manual Download Page 1

ZIEHL industrie

– elektronik GmbH + Co KG

Daimlerstraße 13, D

– 74523 Schwäbisch Hall

+ 49 791 504-0, [email protected], www.ziehl.de

Temperature Relays and MINIKA®

Mains Monitoring

Digital Panelmeters MINIPAN®

Switching Relays and Controls

Measuring Transducers

Grid- and Plant Protection

Operating Manual MS220K and MSR220K

updated: 2015-11-25/Fz

MS220K and MSR220K

10750-0702-00

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www.ziehl.de

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PTC-Resistor-Relay

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Summary of Contents for MS220K

Page 1: ...l de www ziehl de Temperature Relays and MINIKA Mains Monitoring Digital Panelmeters MINIPAN Switching Relays and Controls Measuring Transducers Grid and Plant Protection Operating Manual MS220K and MSR220K updated 2015 11 25 Fz MS220K and MSR220K 10750 0702 00 Page 1 8 www ziehl de PTC Resistor Relay ...

Page 2: ...pplication and Short description 3 2 Wiring scheme 3 3 Display and Operating Elements 4 4 Functional overview 4 5 Detailed description 4 6 Action Chart 5 7 Important Notes Putting into operation 5 8 Assembly 6 9 Trouble shooting and remedies 6 10 Technical data 7 11 Design K 8 ...

Page 3: ...e suitable for the installation into windings of electrical machines bearings and transformers as well as to monitor the temperature of liquid media airflow and gases Used in conjunction they provide a effectively and reliable protection in case of blocking rotors heavy starts countercurrent operation undervoltage and phase failure increased ambient temperature and hindered cooling Approvals UL Re...

Page 4: ... the sensors In cold state the resistance is 250 Ω per sensor sensor circuit 1 5 kΩ The relay has picked up and contacts 11 14 21 24 are closed LED Button GN The resistance of the sensor rises rapidly at nominal response temperature NRT The relay releases at a resistance of 3 4 kΩ and contacts 11 12 21 22 close LED Button RED MS types switch on automatically when the temperature has decreased appr...

Page 5: ...ention Trip relays type MSR220K 2 with electronic reclosing lock switch on automatically by return of the supply voltage To prevent automatically start up the applicant must install additional components or monitor the power supply lines Attention To safeguard the safety function of the device connect the outputs directly in the control circuit of the equipment according terminal plan The relay co...

Page 6: ...Us at terminals A1 A2 With ready for use equipment type MS the green LED shines with type MSR the inserted RESET button shines green The PTC s at terminals T1 T2 In the case of disturbance the red LED shines with type MSR the inserted RESET button shines red The resistance of a PTC circuit must be at 0 Ω R 1500 Ω The terminal voltage T1 T2 is to be measured 2 5 V with connected PTC 1500 Ω Attentio...

Page 7: ... IEC 947 5 Contacts 1 or 2 change over contact co Switching voltage max AC 415 V Switching current max 6 A Switching power AC cos 1 max 2000 VA max 120 W at DC 24 V Rated operational current Ie 3 A AC15 250 V 2 A DC13 24 V Recommended fuse 3 15 A gl slow Mechanical contact life 3 x 10 7 operations Electrical contact life 1 x 10 5 operations at 240 V 6 A 1 x 10 6 operations at 240 V 2 A Factor of r...

Page 8: ...e connection 1 x 0 5 2 5 mm2 each Protection housing EN 60529 IP 40 Protection terminals EN 60529 IP 20 Panel inclination any Attachment on 35 mm standard rail according to EN 60715 Optional screws M4 only with extra bar not enclosed Weight approx 150 g Subject to technical modifications 11 Design K dimensions in mm ...

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