ZIEHL MS220C Operating Instructions Manual Download | Manualshive

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ZIEHL industrie

– elektronik GmbH + Co KG

Daimlerstr.13, 74523 Schwäbisch Hall, Germany
+ 49 791 504-0, [email protected], www.ziehl.de

Temperaturrelais und MINIKA

®

Strom- und Spannungsrelais

Messgeräte MINIPAN

®

Schaltrelais und Steuerungen

Messumformer

Netz- und Anlagenschutz

Operating Instructions MS220C

updated: 2017-11-08 Su

MS220C

12150-0703-03

Page

1 / 8

www.ziehl.de

PTC-thermistor relay , TMP tripping device

– Power supply AC and AC/DC

E179399

Approvals:

marking see type plate on the device

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2
3
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Summary of Contents for MS220C

Page 1: ...s und MINIKA Strom und Spannungsrelais Messgeräte MINIPAN Schaltrelais und Steuerungen Messumformer Netz und Anlagenschutz Operating Instructions MS220C updated 2017 11 08 Su MS220C 12150 0703 03 Page 1 8 www ziehl de PTC thermistor relay TMP tripping device Power supply AC and AC DC E179399 Approvals marking see type plate on the device ...

Page 2: ...atures arise related to TNF detector operating temperature Tripping temperature Reset temperature 1 PTC thermistor TNF 15 K TNF 5 K 3 PTC thermistors in series TNF 5 K TNF 5 K 6 PTC thermistors in series TNF TNF 20 K 3 Application and short description ZIEHL PTC resistor relays protect motors transformers machines and equipment against thermal overload With ZIEHL PTC Sensors MINIKA applied they of...

Page 3: ...the sensors In cold state the resistance is 250 Ω per sensor sensor circuit 1 5 kΩ The relay has picked up and contact 11 14 is closed The resistance of the sensor rises rapidly at nominal response temperature NRT The relay release at a resistance between 2650 Ω R 4000 Ω The relay switches on automatically at a resistance 1650 Ω R 2650 Ω 5 Connecting diagram Us supply voltage S1 push button OFF S2...

Page 4: ...the industrial norms and regulations written in this instructions manual valid for Europe you must observe out of their geographical scope the valid and relevant regulations of the corresponding country 8 Installation Attention Observe safety rules and standards Notice safety remarks The device can be mounted on 35 mm rail according EN 60715 or with screws M4 Option The devices must be installed i...

Page 5: ... with a suitable measuring instrument With a resistance 50 Ω the sensor circuit is to be examined for short circuit Attention Check PTC s only with measuring voltages of 2 5 V 10 Trouble shooting Relay does not pick up Please check The supply voltage Us at terminals A1 A2 The PTC sensors at terminals T1 T2 The resistance of a PTC set must be within 0 Ω R 1500 Ω The terminal voltage T1 T2 is to be ...

Page 6: ...perature monitor cut out point 4 kΩ Temperature monitor reclosing point 1 65 kΩ Relay output 11 12 14 EN 60947 5 1 Contacts 1 change over contact co Rated operational voltage Ue 250 V Switching voltage max AC 415 V Switching current max 6 A Conventional free air thermal current Ith 5 A Making current 20 ms 30 A Min operational current at 12 V 10 mA Switching power AC 1 max 1250 VA Switching power ...

Page 7: ...class UL 94 V 2 Protection class housing terminals EN 60529 IP 40 IP20 Mounting EN 60715 35 mm standard rail according or with screws M4 Weight app 120 g with transformer app 80 g others Screw Terminals M 3 5 Tightening torque 0 8 Nm 7 lb in Line connection solid wire 2 x 0 5 2 5 mm2 AWG 20 14 Stranded wire with insulated ferrules 2 x 0 34 1 5 mm2 AWG 20 16 Insulation strip length min 8 mm Subject...

Page 8: ...MS220C 12150 0703 03 Seite 8 8 www ziehl de 13 Form C Dimension in mm ...

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