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Summary of Contents for Nastec NERA STOP MODULE
- Page 1 Installation and operation manual NERA solar pumps STOP MODULE manSM_eng_02...
- Page 2 Index 1. STOP MODULE Introduction .............................. 3 2. Safety Instructions ................................3 3. Technical characteristics ..............................4 4. Electric wiring ..................................5...
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Page 3: Stop Module Introduction
1. STOP MODULE Introduction STOP MODULE (SM) for NERA solar pumps allows to: Connect PV panels to NERA pump by MC4 PV connectors. Connect earth protection wires. Start and stop NERA pump by a push-button. Start and stop NERA pump by float switch or any other voltage free contact. ... -
Page 4: Technical Characteristics
3. Technical characteristics Max input voltage : 190 VDC Protection degree: IP65 (NEMA 4) * Max Ambient Temperature: 50 °C (122 °F) Certifications: CE * IP65 protection grade is granted with perfect tightness of the cover screws and cable glands. It is recommended anyway to protect the SM from the direct exposure to weather and direct sunlight. -
Page 5: Electric Wiring
4. Electric wiring NERA pump output WARNING: Respect polarity PV panels input WARNING: Not exceed 190 VDC PV panels and NERA pump protection earth. - Page 6 Rocker switch connections. Digital input (Normally Closed or Normally Open) for float switch or pressure switch connection. WARNING: Use only voltage free contacts...
- Page 7 NOTE Copyright NASTEC srl Nastec reserves the right to modify without notice the technical features contained in this manual. Nastec srl, Via della Tecnica, 8, 36024, Mossano, Vicenza, Italy, Tel. +39 0444 886289, Fax +39 0444 776099, www.nastec.eu, info@nastec.eu...