EC651 / EC652 / EC653 / EC654 - Power Supply Unit (Motorhome)
Overview
The EC651 / EC652 / EC653 / EC654 Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within a leisure vehicle. The unit can be used in conjunction with a control panel, water level sensors and solar panel to provide a complete Power Control System.
Features
- RCD for earth leakage protection of 230V mains supply.
 
- MCB's for overload protection of 230V mains supply.
 
- Blade fuses for protection of 12V circuits.
- Reverse polarity indicator (for 230V mains supply).
- Connections for Control Panel, Water Level Sensors (Variant Dependant), Temperature Sensor.
 
- Compatible control panels include EC620.
Variants
EC651
The EC651 is configured to have a 20A fuse on Fridge 12V and Fridge D+. The PSU doesn't have the tank drain valve expansion PCB.
| Fuse Number | Fuse Value | Circuit Description | 
| 1 | 25A | Charger | 
| 2 | 7.5A | Permanent 12V | 
| 3 | 10A | 12V Sockets | 
| 4 | 10A | Extractor Fans | 
| 5 | 5A | Appliances | 
| 6 | 10A | Pumps | 
| 7 | 7.5A | Lights Main & Dimmer 1 | 
| 8 | 7.5A | Lights Entry & Dimmer 2 | 
| 9 | 10A | Spare Outputs | 
| 10 | 10A | Aux / Awning | 
| 11 | 20A | Fridge 12V | 
| 12 | 15A | Towing 12V | 
| 13 | 20A | Fridge D+ | 
EC652
The EC651 is configured to have a 20A fuse on Fridge 12V and Fridge D+. The PSU does have the tank drain valve expansion PCB.
| Fuse Number | Fuse Value | Circuit Description | 
| 1 | 25A | Charger | 
| 2 | 7.5A | Permanent 12V | 
| 3 | 10A | 12V Sockets | 
| 4 | 10A | Extractor Fans | 
| 5 | 5A | Appliances | 
| 6 | 10A | Pumps | 
| 7 | 7.5A | Lights Main & Dimmer 1 | 
| 8 | 7.5A | Lights Entry & Dimmer 2 | 
| 9 | 10A | Spare Outputs | 
| 10 | 10A | Aux / Awning | 
| 11 | 20A | Fridge 12V | 
| 12 | 15A | Towing 12V | 
| 13 | 20A | Fridge D+ | 
EC653
The EC651 is configured to have a 15A fuse on Fridge 12V and Fridge D+. The PSU doesn't have the tank drain valve expansion PCB.
| Fuse Number | Fuse Value | Circuit Description | 
| 1 | 25A | Charger | 
| 2 | 7.5A | Permanent 12V | 
| 3 | 10A | 12V Sockets | 
| 4 | 10A | Extractor Fans | 
| 5 | 5A | Appliances | 
| 6 | 10A | Pumps | 
| 7 | 7.5A | Lights Main & Dimmer 1 | 
| 8 | 7.5A | Lights Entry & Dimmer 2 | 
| 9 | 10A | Spare Outputs | 
| 10 | 10A | Aux / Awning | 
| 11 | 15A | Fridge 12V | 
| 12 | 15A | Towing 12V | 
| 13 | 15A | Fridge D+ | 
EC654
The EC651 is configured to have a 15A fuse on Fridge 12V and Fridge D+. The PSU does have the tank drain valve expansion PCB.
| Fuse Number | Fuse Value | Circuit Description | 
| 1 | 25A | Charger | 
| 2 | 7.5A | Permanent 12V | 
| 3 | 10A | 12V Sockets | 
| 4 | 10A | Extractor Fans | 
| 5 | 5A | Appliances | 
| 6 | 10A | Pumps | 
| 7 | 7.5A | Lights Main & Dimmer 1 | 
| 8 | 7.5A | Lights Entry & Dimmer 2 | 
| 9 | 10A | Spare Outputs | 
| 10 | 10A | Aux / Awning | 
| 11 | 15A | Fridge 12V | 
| 12 | 15A | Towing 12V | 
| 13 | 15A | Fridge D+ | 
Tank Drain Valve Expansion PCB
- Related Articles
- EC500 - Power Supply Unit- Overview The EC500 Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within a leisure vehicle. The unit can be used in conjunction with a control panel, water level sensors and solar panel to provide a complete ... 
- EC601 / EC602 - Power Supply Unit (Caravan)- Overview The EC601 / EC602 Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within a leisure vehicle. The unit can be used in conjunction with a control panel, water level sensors and solar panel to provide a ... 
- EC469 / EC469-16 / EC470 - Power Supply Unit (Motorhomes / Locker mount)- Overview The EC400 Series Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within motorhomes. The unit can be used in conjunction with a Control Panel, and Water Level Sensors to provide a complete Power ... 
- EC448 / EC449 / EC455 - Power Supply Unit (Caravans / Locker mount)- Overview The EC400 Series Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within caravans. The unit can be used in conjunction with a Control Panel, and Water Level Sensors to provide a complete Power Control ... 
- EC444 - Power Supply Unit (Caravans / Floor Mount / without housing)- Overview The EC400 Series Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within a caravan. The unit can be used in conjunction with a Control Panel and Water Level Sensors to provide a complete Power Control ...