3-Phase DOL Starter Wiring & Connections Explained ⚡
Electrician Matt and I explain the wiring and connections of a 3-phase Direct Online Starter (DOL) for proper setup.

GSH Electrical
70.3K views • Jan 22, 2023

About this video
Electrician Matt and me look at and the wiring and connection in a 3 phase direct online started (DOL). In this video we explains how to connect the supply and the out going load (motor) within in a DOL starter. Matt explains the wiring for the overload relay and reset button plus the connection for the internal stop and start buttons. This video will help with level 3 electrical courses for both electrical apprentices, part time, full time learners as well as AM2, AM2S and AM2E.
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🔵 3 Phase Direct Online (DOL) Starter Wiring Diagram https://youtu.be/mcXxhUaUb94
== 🕐 Time Stamps - Cut to the action 🕕 ==
00:00 - Connection in a 3 phase DOL
00:42 - Safely isolated
00:58 - Incoming phases
01:19 - Outgoing to the motor
02:13 - Retaining contact
02:29 - Start button
02:46 - Stop button
03:23 - A1 termination of the coil
03:32 - A2 connected to neutral
03:54 - Contactor
04:22 - Overload
04:43 - Setting the motor overload
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E.
You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for "GSH Electrical”.
▶️ FACEBOOK https://www.facebook.com/gshelectrical/
▶️ INSTAGRAM https://instagram.com/p/BrIhZmrAYGDTmjMdb9lUNQodMevqsbDDki3qpQ0/
▶️ TWITTER https://mobile.twitter.com/gsh_electrical
▶️ TikTok https://vm.tiktok.com/ZMRBLFdhe/
#GSHElectrical #Electricaltrainingvideos #electrical
🔔 Subscribe for more free electrical training videos https://youtube.com/c/GSHElectrical?sub_confirmation=1
🔵 3 Phase Direct Online (DOL) Starter Wiring Diagram https://youtu.be/mcXxhUaUb94
== 🕐 Time Stamps - Cut to the action 🕕 ==
00:00 - Connection in a 3 phase DOL
00:42 - Safely isolated
00:58 - Incoming phases
01:19 - Outgoing to the motor
02:13 - Retaining contact
02:29 - Start button
02:46 - Stop button
03:23 - A1 termination of the coil
03:32 - A2 connected to neutral
03:54 - Contactor
04:22 - Overload
04:43 - Setting the motor overload
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E.
You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for "GSH Electrical”.
▶️ FACEBOOK https://www.facebook.com/gshelectrical/
▶️ INSTAGRAM https://instagram.com/p/BrIhZmrAYGDTmjMdb9lUNQodMevqsbDDki3qpQ0/
▶️ TWITTER https://mobile.twitter.com/gsh_electrical
▶️ TikTok https://vm.tiktok.com/ZMRBLFdhe/
#GSHElectrical #Electricaltrainingvideos #electrical
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Video Information
Views
70.3K
Likes
658
Duration
6:26
Published
Jan 22, 2023
User Reviews
4.4
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