Generator Controller DSE4520 LCD Screen 3 Phase Mains Detection Control Board

Specification:

Small size and strong function;Automatic switching between mains and units;Real-time clock provides accurate event recording;Reasonable button layout, easy operation;Parameter setting using DSE setting software;Compatible with a variety of EFI engines including Tier4; PC software;IP65 grade (with gasket) better waterproof performance

Product Function Description:

Generator Controller DSE4520 LCD Screen 3 Phase Mains Detection Control Board

Specification:

Small size and strong function;
Automatic switching between mains and units;
Real-time clock provides accurate event recording;
Reasonable button layout, easy operation;
Parameter setting using DSE setting software;
Compatible with a variety of EFI engines including Tier4; PC software;
IP65 grade (with gasket) better waterproof performance

Product Function Description:

DSE4520 is a mains failure self‑starting generator controller, suitable for a variety of stand‑alone applications.
Made of high quality material, durable and practical to use.
The LCD screen of the controller can display the general alarm, electrical trip and stop alarm information, and can
monitor the engine speed, oil pressure, water temperature, oil level and generator frequency, voltage, current and power,
to provide complete engine and generator protection.
With multiple flexible input, output and protection functions, it supports , gas and gasoline EFI and non‑EFI (generator frequency detection).
Users can set parameters through the software or edit them on its front panel.

This product has undergone rigorous quality testing
Durable and easy to install and replace
The most cost-effective and best after-sales service
Quality assurance that gives you peace of mind

Features:
Self-definable self-starting mains failure self-starting mode; Support J1939-75 and CAN alarm;
Generator frequency and CAN detection speed;
The largest backlit graphic display among similar products; Real-time clock;
Can be set through the front panel or computer All parameters; Power saving mode;
3-phase generator detection;
3-phase mains detection; support for 600 V line voltage (LL system);
Unit/load force monitoring (KW, KVA, KVAr, pf);
Cumulative power monitoring (KWh, KVAh, KVArh);
Overload protection; unit/load current detection and protection;
Fuel and start output can be customized when connected to EFI; 4 custom DC outputs;
3 custom analog/digital inputs;
4 custom inputs Defined digital input;
Self-defined hierarchical load output;
3 engine maintenance indications;
Engine speed protection;
Engine running ;
Engine warm-up;
Engine start and stop cycles can be preset;
Engine start idling and shutdown idling control;
Tier4 standard Engine instrument interface;
Battery voltage monitoring;
Start the unit when the battery voltage is low;
Custom remote start input;
2 sets of protection parameters;
Complete alarm, electrical trip and shutdown protection;
LCD alarm indication;
50 event records

Package Includes:

1 × Controller
2 × Mounting Screws

Note：
We have warehouses in California and New Jersey.
We usually ship on a near by basis.
If one warehouse is out of stock, we will ship from another warehouse.
Thank you for your understanding

Payment

We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover. Mastercard etc.

Shipping

We process and dispatch your purchase within 3 business day after payment clearance.
Please contact us if you have special requirements (combination of packaging etc.).
We offer free USPS or FEDEX Package as default.
If you choose express post, we charge a flat rate and we Express Post, which can be delivered in 1-3 business days, depending on your location. If you require another company, please contact us.

Returns

Please contact us first when return, exchange and refund is required.
Any direct return of purchased items will not be processed.
Buyer is responsible for the return cost.
Change-of-mind return can only be accepted within 7 days after purchase.
All other returns can be accepted in 30 days.
We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.

Contact Us

Before leaving us neutral or negative response, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via or PayPal.
Please don't open any return request before contact us.
We do our best to resolve any issue. Leaving negative response and low ratings doesn't get things solved.
So please talk with us and we will not let you down.

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Specification:

Small size and strong function;
Automatic switching between mains and units;
Real-time clock provides accurate event recording;
Reasonable button layout, easy operation;
Parameter setting using DSE setting software;
Compatible with a variety of EFI engines including Tier4; PC software;
IP65 grade (with gasket) better waterproof performance

Product Function Description:

DSE4520 is a mains failure self‑starting generator controller, suitable for a variety of stand‑alone applications.
Made of high quality material, durable and practical to use.
The LCD screen of the controller can display the general alarm, electrical trip and stop alarm information, and can
monitor the engine speed, oil pressure, water temperature, oil level and generator frequency, voltage, current and power,
to provide complete engine and generator protection.
With multiple flexible input, output and protection functions, it supports , gas and gasoline EFI and non‑EFI (generator frequency detection).
Users can set parameters through the software or edit them on its front panel.

This product has undergone rigorous quality testing
Durable and easy to install and replace
The most cost-effective and best after-sales service
Quality assurance that gives you peace of mind

Features:
Self-definable self-starting mains failure self-starting mode; Support J1939-75 and CAN alarm;
Generator frequency and CAN detection speed;
The largest backlit graphic display among similar products; Real-time clock;
Can be set through the front panel or computer All parameters; Power saving mode;
3-phase generator detection;
3-phase mains detection; support for 600 V line voltage (LL system);
Unit/load force monitoring (KW, KVA, KVAr, pf);
Cumulative power monitoring (KWh, KVAh, KVArh);
Overload protection; unit/load current detection and protection;
Fuel and start output can be customized when connected to EFI; 4 custom DC outputs;
3 custom analog/digital inputs;
4 custom inputs Defined digital input;
Self-defined hierarchical load output;
3 engine maintenance indications;
Engine speed protection;
Engine running ;
Engine warm-up;
Engine start and stop cycles can be preset;
Engine start idling and shutdown idling control;
Tier4 standard Engine instrument interface;
Battery voltage monitoring;
Start the unit when the battery voltage is low;
Custom remote start input;
2 sets of protection parameters;
Complete alarm, electrical trip and shutdown protection;
LCD alarm indication;
50 event records

Package Includes:

1 × Controller
2 × Mounting Screws

Note：
We have warehouses in California and New Jersey.
We usually ship on a near by basis.
If one warehouse is out of stock, we will ship from another warehouse.
Thank you for your understanding

PaymentShippingReturnsContact Us

We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover. Mastercard etc.

We process and dispatch your purchase within 3 business day after payment clearance.
Please contact us if you have special requirements (combination of packaging etc.).
We offer free USPS or FEDEX Package as default.
If you choose express post, we charge a flat rate and we Express Post, which can be delivered in 1-3 business days, depending on your location. If you require another company, please contact us.

Please contact us first when return, exchange and refund is required.
Any direct return of purchased items will not be processed.
Buyer is responsible for the return cost.
Change-of-mind return can only be accepted within 7 days after purchase.
All other returns can be accepted in 30 days.
We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.

Before leaving us neutral or negative response, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via or PayPal.
Please don't open any return request before contact us.
We do our best to resolve any issue. Leaving negative response and low ratings doesn't get things solved.
So please talk with us and we will not let you down.

All rights reserved.

On Nov 9, 2026 at 04:35:01 PST, seller added the following information: