Comprehensive Electrical Testing Workshop: 440V and 115V System Diagnostics
Join our specialized workshop focused on electrical testing for 440V and 115V systems. This session covers essential testing procedures, including insulation resistance, earth continuity, and visual inspections using advanced tools like the Fluke 89 IV. Participants will learn about various equipment classes, test points, and methodology for analyzing potential differences and electrical load conditions. Hands-on experience will be emphasized, ensuring thorough understanding and competency in practical testing scenarios. Ideal for professionals seeking to enhance their skills in electrical diagnostics.
Comprehensive Electrical Testing Workshop: 440V and 115V System Diagnostics
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Presentation Transcript
440V 440V ER1-1-2 ER1-1-1 440V ER1-1 ER1-1-1 ER1-1-2 ER1-1-3 Via Tx 115V ER1-1-3 5A SOCKETS 2E ER1-1-3-1 ER1-1-3-2 115V ER1-1-3-2 Lights 2E Lights 2E Red Lighting
Test Points RN FUSE PANEL
440v 0v POTENTIAL DIFFERNCE 440v 440v 440v 440v 0v 0v
662v 3 PHASEPOTENTIAL DIFFERNCE 440v -222v
FLUKE 89 IV -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF View MEM FLUKE
FLUKE 89 IV 440.27 AC V FLUKE OFFLOAD | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF
FLUKE 89 IV 0.0038 AC V FLUKE ONLOAD | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF
FLUKE 89 IV 0.0027 AC V FLUKE OFFLOAD | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF
FLUKE 89 IV 440.38 AC V FLUKE ONLOAD | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF
FLUKE 89 IV • Class 1 & 2 Equipment • Portable & Private Testing • Insulation Resistance • Earth Continuity • Visual Inspection ELECTRICAL TESTING | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF
FLUKE 89 IV • Class 1 • Fitted with METAL cases • 0.25Ω Earth Continuity • Class 2 • Safety depends on insulation • Doesn’t require Earth Continuity CLASS 1&2 EQUIPMENT | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF
Portable • Class 1 (Earthed) or Class 2 • 115V Only • Draws Less than 20A • 6 Monthly or 24 Monthly • Private • Class 1 (Earthed) or Class 2 • 115V or 240V (if plugged into an amenity panel) • Draws less than 13A (at 240V) 15A (at 115V) • Once Passed becomes a • 6 Monthly Visual Inspection PORTABLE & PRIVATE
Double Insulated Cable FLUKE 89 IV OL MΩ INSULATION RESISTANCE | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA • Single Insulated • Cables V ŲA OFF
FLUKE 89 IV 0.02 Ω EARTH CONTINUITY | | | | |AUTO -|(- Ω °C A mV mA V ŲA mV A mA V ŲA OFF