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Temperature Relays and MINIKA®
Operating Manual MS220VA and MSR220VA
PTC thermistor relay
0102
MS220VA and MSR220VA
Mains Monitoring
Digital Panelmeters MINIPAN®
1166 0732_GB
Switching Relays and Controls
Page 1 / 12
ZIEHL industrie – elektronik GmbH + Co KG
Daimlerstraße 13, D – 74523 Schwäbisch Hall
+ 49 791 504-0, info@ziehl.de, www.ziehl.de
Measuring Transducers
Grid- and Plant Protection
updated: 140303Su
www.ziehl.de
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Summary of Contents for ZIEHL MS220VA
- Page 1 ZIEHL industrie – elektronik GmbH + Co KG Daimlerstraße 13, D – 74523 Schwäbisch Hall + 49 791 504-0, info@ziehl.de, www.ziehl.de Temperature Relays and MINIKA® Mains Monitoring Digital Panelmeters MINIPAN® Switching Relays and Controls Measuring Transducers Grid- and Plant Protection...
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Page 2: Table Of Contents
12.7 Safe Separation ........................... 11 12.8 Stop function ..........................11 12.9 Start and Restart.......................... 11 13 Proof testing of the safety functions ....................12 14 Maintenance and repair ........................12 MS220VA and MSR220VA 1166 0732_GB Seite 2 / 12 www.ziehl.de... -
Page 3: Application And Brief Description
1 Application and brief description Ziehl PTC thermistor relays protect motors, transformers, machines and equipment against thermal overload. These are according to DIN EN 60947-8 and are thus exchangeable. Used in conjunction with respective PTC thermistors they provide a reliable temperature protection in the temperature range 60 °C up to 180 °C. -
Page 4: Display- And Control Elements
TNF + 15 K TNF + 5 K TNF – 5 K 3 PTC thermistors in series TNF + 5 K TNF – 20 K 6 PTC thermistors in series MS220VA and MSR220VA 1166 0732_GB Seite 4 / 12 www.ziehl.de... -
Page 5: Function Diagram
7 Function diagram MS220VA (automatic reset) A1/A2 3650 ¦ 1500 ¦ T1/T2 LED ON LED ALARM MSR220VA (reclosing lock) A1/A2 3650 ¦ 1500 ¦ T1/T2 LED ON LED ALARM (Reset) MS220VA and MSR220VA 1166 0732_GB Seite 5 / 12 www.ziehl.de... -
Page 6: Installation / Commissioning
With no PTC sensor connected the relay must release. The voltage at terminals T1-T2 must be approx. 8 V. In case of any other malfunctions, replace device. Please add a description of the occurred malfunction when sending back for repair. MS220VA and MSR220VA 1166 0732_GB Seite 6 / 12 www.ziehl.de... -
Page 7: Technical Data
Rated ambient temperature range -20 ... +55° C EMC - Immunity EN 61000-6-2 EMC - Emission EN 61000-6-3 2…13.2 Hz ± 1 mm Vibration resistance EN 60068-2-6 13.2 ... 100 Hz 1 g MS220VA and MSR220VA 1166 0732_GB Seite 7 / 12 www.ziehl.de... -
Page 8: Design V2
11 Design V2 Dimensions in mm 16,5 Option Bottom Bolt Seal mounting link Front plate element Characteristic for bottom Extensible bolt for wall fastening with screws. Bolt bore Ø 4.2 mm. MS220VA and MSR220VA 1166 0732_GB Seite 8 / 12 www.ziehl.de... -
Page 9: Safety Instructions And References For Putting Into Operation
5 years 10 years interval T1 MS220VA PFDavg 1.78E-03 5.35E-03 8.91E-03 1.78E-02 MSR220VA PFDavg 1.87E-03 5.60E-03 9.33E-03 1.87E-02 Observe proof test interval according EN 60079-17 for electrical equipment ≤ 3 years. MS220VA and MSR220VA 1166 0732_GB Seite 9 / 12 www.ziehl.de... -
Page 10: Category And Performance-Level (En Iso 13849-1)
2,5 mm 2 x 1000 m 1,5 mm 2 x 800 m 1,0 mm 2 x 500 m 0,75 mm 2 x 300 m 0,5 mm 2 x 250 m MS220VA and MSR220VA 1166 0732_GB Seite 10 / 12 www.ziehl.de... -
Page 11: Safe Separation
(see connection diagram) so the supervised motor/machine does not start again independently. Attention! Safety circuits according to EN 60204/EN 62061. The tripping devices must not be used alone for functions, where an automatic Restart must be prevented. MS220VA and MSR220VA 1166 0732_GB Seite 11 / 12 www.ziehl.de... -
Page 12: Proof Testing Of The Safety Functions
EN 60079-17 is to be observed. You’ll find this and other user manuals in the internet under www.ziehl.com MS220VA and MSR220VA 1166 0732_GB Seite 12 / 12 www.ziehl.de...
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