--- product_id: 500203322 title: "ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500" brand: "knowtek" price: "522 zł" currency: PLN in_stock: true reviews_count: 1 category: "Knowtek" url: https://www.desertcart.pl/products/500203322-esd5500e-engine-speed-control-unit-for-diesel-generator-governor-controller store_origin: PL region: Poland --- # Vertical mount for water drainage Dual capacitor design ±0.25% speed stability ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 **Brand:** knowtek **Price:** 522 zł **Availability:** ✅ In Stock ## Summary > ⚡ Master your diesel generator’s rhythm with pinpoint precision! ## Quick Answers - **What is this?** ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 by knowtek - **How much does it cost?** 522 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/500203322-esd5500e-engine-speed-control-unit-for-diesel-generator-governor-controller) ## Best For - knowtek enthusiasts ## Why This Product - Trusted knowtek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wide Speed Range:** Supports 1K-7.5K Hz continuous governor speed for versatile engine compatibility - • **Rugged Durability:** Built tough for control cabinets or engine-mounted enclosures - • **Precision Speed Control:** Maintain engine speed within ±0.25% for flawless performance - • **Water-Resistant Mounting:** Vertical installation ensures moisture drains away, protecting your unit - • **Optimized Droop Adjustment:** Fine-tune droop from 15Hz to 400Hz for perfect load sharing ## Overview The ESD5500E Engine Speed Control Unit by KNOWTEK delivers industry-leading ±0.25% speed stability and rugged durability, designed for seamless integration in diesel generator governor systems. Featuring dual capacitors and vertical mounting for moisture protection, it supports a broad speed range (1K-7.5K Hz) and customizable droop adjustments, making it the go-to choice for professionals demanding reliable, precise engine speed control. ## Description ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 with double capacitorsesd5500eESD5500E Engine Control Unit Compatible for Engine Brands The Engine Speed Controller ESD5500E is rugged enough to be placed in a control cabinet or engine mounted enclosure with other dedicated control equipment. If water, mist, or condensation may come in contact with controller, it should be mounted vertically. This will allow the fluid to drain away from the speed control unit.TECHNICAL SPECIFICATIONS of ESD5500E Engine Speed ControllerIsochronous Operation/Steady State Stability: ± 0.25% or better Speed Range/Governor: 1K-7.5K Hz continuous Speed Drift with Temperature: ± 1% Maximun IDLE Adjustment: 160 ± 20Hz ~ 60% of set speed Droop adjustment: Min.(K-L Jumpered) 15Hz. ± 6Hz. per 1.0 A change Droop adjustment: Max.(K-L Jumpered) 400Hz. ± 75Hz. per 1.0 A change ... Review: Se acaba de instalar, pero hasta el momento trabaja como debe de ser. ## Features - ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - ESD5500E Engine Control Unit Compatible for Engine Brands - The Engine Speed Controller ESD5500E is rugged enough to be placed in a control cabinet or engine mounted enclosure with other dedicated control equipment - If water, mist, or condensation may come in contact with controller, it should be mounted vertically. This will allow the fluid to drain away from the speed control unit - We have Engine Speed Control Unit ESD5500E in our Regular Stock with Reasonable Price! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Z8B7RYZ | | Best Sellers Rank | 343,081 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1,901 in Motor Speed Controllers | | Customer Reviews | 4.7 4.7 out of 5 stars (8) | | Date First Available | 16 Oct. 2019 | | Item model number | ESD5500 | | Manufacturer | KNOWTEK | | Part number | ESD5500E | | Product Dimensions | 15.24 x 11.94 x 2.54 cm; 544.31 g | ## Product Details - **Brand:** Knowtek - **Voltage:** 1224 Volts - **Item weight:** 544 g - **Display type:** LCD - **Manufacturer:** KNOWTEK ## Images ![ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - Image 1](https://m.media-amazon.com/images/I/61DZp-F8JEL.jpg) ![ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - Image 2](https://m.media-amazon.com/images/I/61BjZcKY2oL.jpg) ![ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - Image 3](https://m.media-amazon.com/images/I/61-kq3WEmhL.jpg) ![ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - Image 4](https://m.media-amazon.com/images/I/61njDmYbKML.jpg) ![ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - Image 5](https://m.media-amazon.com/images/I/51Xh1Tsqh1L.jpg) ## Questions & Answers **Q: Es original amigo o chino?** A: It is replace parts ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by O***S on 20 August 2023* Se acaba de instalar, pero hasta el momento trabaja como debe de ser. ## Frequently Bought Together - ESD5500E Engine Speed Control Unit for Diesel Generator Governor Controller ESD5500 - DEVMO AVR SX460 Automatic Voltage Regulator Control Models Accessories Compatible with Stamford Generator Genset - 1PC Water Temperature Sensor, 1/2NPT Water VDO Temperature Sensor for Oil Water Temperature Temp Gauge, 38℃~120℃ --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/500203322-esd5500e-engine-speed-control-unit-for-diesel-generator-governor-controller](https://www.desertcart.pl/products/500203322-esd5500e-engine-speed-control-unit-for-diesel-generator-governor-controller) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-26*