E Series-Natural Gas Generator Sets

The Smart Value Choice with Ricardo Technology.

Enerzip® E Series Natural Gas generator sets (20kVA – 313kVA) are powered by Enerzip® proprietary engines, built on the classic Ricardo (UK) technology platform. This series is the ultimate entry-level solution, offering proven engineering reliability at the most accessible price point for small to medium businesses.

Ricardo Heritage: Built on the proven Ricardo design platform, known for its simple, rugged structure and reliable mechanical performance.
Best-in-Class Value: Delivers the most competitive initial investment cost (CAPEX), making natural gas power accessible for farms, workshops, and small commercial sites.
Simple Maintenance: The straightforward design ensures that maintenance is uncomplicated, and spare parts are affordable and universally available.
Compact Footprint: Features a high power-to-weight ratio, perfect for installation in tight spaces or limited mechanical rooms.
Quick Response: Excellent startup capabilities allow for rapid power restoration, ideal for both standby and prime power applications.
Fuel Adaptability: Engineered to run efficiently on pipeline natural gas and biogas, offering a versatile energy solution.

Description

Enerzip® E Series: The Smart Value Choice for Small-Medium Business Powered by Enerzip® Proprietary Engines (Ricardo Tech) | Cost-Effective & Simple (20kVA – 313kVA)

For small businesses, farms, and workshops, power needs to be affordable and uncomplicated. The Enerzip® E Series Natural Gas Generator Sets are designed to be the ultimate “People’s Generator.” Powered by Enerzip® Proprietary Engines (built on the classic Ricardo UK technology platform), this series strips away unnecessary complexity to deliver a rugged, mechanical workhorse. By combining this proven engine technology with Enerzip’s heavy-duty manufacturing, we offer a Natural Gas Generator that provides the lowest entry barrier (CAPEX) and the easiest maintenance in the market.

1. The Power Core: Classic Ricardo Technology

The heart of the E Series Natural Gas Generator is the Enerzip R-Series engine (4-cylinder and 6-cylinder), based on the legendary Ricardo design.

Simplicity is Strength: Unlike complex electronic engines, the Ricardo platform is famous for its simple, mechanical architecture. It uses wet cylinder liners and a straightforward overhead valve design. This simplicity means the Natural Gas Generator Set is incredibly reliable and tolerant of harsh environments.
Robust Construction: These engines feature a heavy cast-iron block originally designed for agricultural and industrial use. This structural rigidity ensures long-term durability even when running continuously on natural gas.

2. Ignition System: Electronic Precision

While the mechanical structure is classic, the ignition is modern.

ECU Controlled Spark: We upgrade the traditional platform with a dedicated Electronic Control Unit (ECU). This system manages the high-energy ignition coils, ensuring that the Natural Gas Generator starts instantly in cold weather and runs smoothly without misfiring.
Durability: The ignition components are selected for longevity, ensuring the spark plugs and coils can withstand the continuous duty cycle of a gas engine.

3. Gas Train & Safety: No Compromise

Even on our value line, safety is paramount. The E Series uses a professional gas train to ensure safe operation.

Integrated Gas Valve: We utilize high-quality integrated gas solenoid valves (referencing designs from DUNGS or reliable equivalents). This ensures that fuel is completely shut off when the Natural Gas Generator Set is not running.
Venturi Mixing: The system uses a reliable Venturi mixer technology. This passive mixing method is extremely durable, has no moving parts to break, and provides a stable air-fuel mixture for the engine.

4. Control Systems: SmartGen Reliability

For the E Series, we partner with SmartGen (the industry standard for value-focused controllers) or entry-level DeepSea modules.

User-Friendly Interface: The controller features a simple, intuitive LCD display. Users can easily monitor voltage, frequency, and oil pressure without needing a degree in engineering.
Auto-Protection: The system acts as a digital watchdog for the Natural Gas Generator. It automatically shuts down the unit if it detects high water temperature, low oil pressure, or over-speed, preventing catastrophic damage.

5. Cooling Systems: 50°C Tropical Standard

Small generators are often placed in hot, poorly ventilated sheds. Standard cooling isn’t enough.

Heavy-Duty Radiator: We equip every E Series Natural Gas Generator Set with a copper-brass or aluminum radiator rated for 50°C ambient temperature.
Mechanical Fan: A direct-drive mechanical fan ensures constant, reliable airflow, keeping the engine cool even during long summer days on a farm or industrial site.

6. Alternator: 100% Copper Windings

In the budget sector, many competitors cut corners with aluminum windings. Enerzip does not.

Pure Copper: We strictly use alternators with 100% Copper Windings (sourced from ENGGA or Enerzip OEM). Copper offers superior conductivity and thermal durability compared to aluminum.
Stable Output: The Automatic Voltage Regulator (AVR) ensures the output remains stable within ±1%, making the Natural Gas Generator safe for powering lighting, motors, and general office equipment.

7. Frame & Structure: Built Like a Tank

A budget generator shouldn’t be flimsy.

Enerzip Manufacturing: The E Series sits on the same high-quality steel chassis as our premium ranges, manufactured on our own robotic welding line.
Integrated Forklift Pockets: Designed for portability, the frame includes reinforced forklift pockets, making it easy to move the Natural Gas Generator Set around a job site or facility.

8. Maintenance: The “Universal” Engine

This is the single biggest advantage of the Ricardo platform.

Spare Parts Availability: The R-series engine is one of the most widely used engine platforms in the world. Spare parts (filters, pistons, gaskets) are available at almost any local mechanic shop globally and are incredibly affordable.
DIY Friendly: The simple design means that any basic diesel mechanic can service and repair this Natural Gas Generator. You are not tied to expensive proprietary service contracts.

9. Value & ROI: Unbeatable Entry Price

The E Series is the champion of cost-effectiveness.

Lowest CAPEX: It offers the most competitive initial purchase price in our lineup. For businesses with limited budgets, this allows you to switch to clean natural gas power immediately.
Quick Payback: With the low cost of natural gas compared to diesel or gasoline, the E Series Natural Gas Generator Sets can pay for themselves in fuel savings in a very short time.

For standby and emergency power applications, the E Series is commonly configured with an Automatic Transfer Switch (ATS) to ensure rapid and reliable power changeover during utility outages.

Why Choose Enerzip® E Series Natural Gas Generator Sets?

The Enerzip® E Series is proof that “affordable” doesn’t have to mean “low quality.” By utilizing the time-tested Ricardo technology platform and manufacturing it to Enerzip’s strict heavy-duty standards, we provide a Natural Gas Generator that is simple, reliable, and incredibly cheap to run. It is the perfect entry-level power solution for farms, restaurants, residential compounds, and small factories.

Genset Model	ESP(KVA)	ESP(KW)	PRP(KVA)	PRP(KW)	Gas Cons(Nm³/h 100%/75%)	LWH(mm) Open Type	LWH(mm) Silent Type	Engine Model	Country of origin	Cyl Arrangement	Displacement(L)	Gov	Cooling
E22N5	22	16.5	20	15	5.5/4.3	1620×600×1320	20508501536	E485NG	China	L4	2.043	E	Water Cooling
E28N5	28	22	25	20	11.0/8.5	1620×600×1320	20508501536	E4102G	China	L4	3.7	E	Water Cooling
E33N5	33	28	30	25	13.0/10.0	1620×600×1320	20508501536	E4102G	China	L4	3.7	E	Water Cooling
E41N5	41	33	38	30	14.5/11.5	1750×740×1480	268010001732	E4105G	China	L4	4.1	E	Water Cooling
E48N5	48	38	44	35	18.5/14.5	1750×740×1480	268010001732	E4105ZG	China	L4	4.33	E	Water Cooling
E55N5	55	44	50	40	19.5/14.5	2150×740×1480	317010001780	E6105G	China	L6	6.49	E	Water Cooling
E68N5	68	55	63	50	22.0/16.5	2150×740×1480	317010001780	E6105G	China	L6	6.49	E	Water Cooling
E80N5	80	66	73	60	24.5/18.5	2150×740×1480	317010001780	E6105ZG	China	L6	6.75	E	Water Cooling
E110N5	110	88	100	80	28.5/22.5	2850×740×1550	421510002250	E10D-NG	China	L6	6.75	E	Water Cooling
E138N5	138	110	125	100	31.0/24.0	2850×740×1550	421510002250	E10ZD-NG	China	L6	6.75	E	Water Cooling
E165N5	165	132	150	120	38.5/30.5	2850×740×1550	421510002250	E10ZID-NG	China	L6	7.5	E	Water Cooling
E220N5	220	165	200	150	48.0/37.0	2900×740×1650	421511002250	E12ZD-NG	China	L6	9.7	E	Water Cooling
E275N5	275	220	250	200	62.5/48.5	3100×1000×1780	421512502250	E13ZD-NG	China	L6	12.8	E	Water Cooling

Technical Notes – E Series (Enerzip® Proprietary Engines):

1. Technical specifications are based on Enerzip® proprietary gas engine data developed on the Ricardo technology platform. Final values may vary depending on configuration and operating conditions.

2. Rated power is defined under ISO 8528 / ISO 3046 reference conditions. De-rating may apply under high ambient temperature or altitude.

3. Gas consumption figures are indicative and expressed in Nm³/h based on reference fuel conditions. Performance is sensitive to fuel quality stability.

4. These generator sets are designed for light-to-medium duty continuous or standby applications and are not intended for high-load-step industrial processes.

5. Dimensions, weights, and noise levels may vary depending on enclosure type and selected alternator.

Applications

Enerzip® E Series – The Smart Choice for Small Business Powered by Enerzip® Proprietary Engines | Affordable & Simple (20kVA – 313kVA)

The Enerzip® E Series makes clean energy accessible to everyone. Powered by Enerzip® Proprietary Engines (built on the classic Ricardo technology platform), these Natural Gas Generator Sets remove the high cost barrier associated with premium power brands. Designed for simplicity, ruggedness, and ease of maintenance, the E Series is the perfect solution for small businesses, farms, and residential compounds that need reliable power on a strict budget.

Here is how the E Series empowers the community:

1. Restaurants & Hospitality

Use Your Existing Gas Connection Restaurants, boutique hotels, and commercial kitchens already rely on natural gas pipelines for cooking and heating. Why bring in dirty, smelly diesel fuel for backup power?

The Enerzip Advantage: The E Series Natural Gas Generator connects directly to your existing utility gas line. It eliminates the exhaust fumes of diesel and the fire risk of on-site fuel storage tanks. If the grid fails, your lights, freezers, and kitchen equipment keep running, ensuring you never lose a night of revenue due to spoilage or closure.
Key Application: Fast Food Chains, Family Restaurants, Boutique Hotels, Cafeterias.

2. Agriculture & Farming

Rugged Rural Power Farms are often located at the end of the utility grid line, suffering from frequent voltage drops and blackouts that threaten livestock and crops.

The Enerzip Advantage: Based on the rugged Ricardo agricultural engine platform, the E Series is built for rural life. These engines are mechanically simple, meaning any local mechanic can service them using affordable, widely available parts. Whether powering irrigation pumps or poultry ventilation fans, this Natural Gas Generator Set offers the lowest maintenance cost in its class.
Key Application: Poultry Farms, Greenhouses, Irrigation Systems, Barns.

3. Residential & Housing Compounds

Quiet & Clean Home Backup For luxury villas or small residential compounds, the noise and black smoke of a diesel generator are unacceptable nuisances.

The Enerzip Advantage: Housed in a compact, sound-attenuated enclosure, the E Series Natural Gas Generator runs significantly quieter and cleaner than diesel equivalents. It features an Automatic Transfer Switch (ATS) that restores power instantly. Residents can run air conditioners, security systems, and Wi-Fi during blackouts without the hassle of manually refueling a tank in the dark.
Key Application: Private Villas, Apartment Complexes, Gated Communities, HOAs.

4. Small Workshops & Retail

The “Inflation Buster” For small workshops (woodworking, garment manufacturing) and retail shops, rising electricity tariffs and generator costs hurt the bottom line.

The Enerzip Advantage: The E Series offers the lowest Initial Investment Cost (CAPEX) in the market. By using affordable natural gas, small business owners can generate their own electricity during outages or peak tariff hours without breaking the bank. The E Series Natural Gas Generator Set pays for itself quickly, making it a smart financial tool for small entrepreneurs.
Key Application: Convenience Stores, Gas Stations, Small Manufacturing Workshops, Auto Repair Shops.

Why the E Series fits these sectors best?

Not every application needs a complex, heavy industrial engine. For users who value affordability, simplicity, and ease of use, the Enerzip® E Series is the unbeatable champion. It brings the benefits of a professional Natural Gas Generator—unlimited runtime and clean energy—down to a price point that makes business sense for SMEs and families.

FAQ

What type of users is the E Series designed for?

The E Series targets cost-sensitive standby and light prime users, such as small businesses, farms, and commercial buildings that require reliable gas backup without complex control systems.

Is the E Series suitable for continuous operation?

It is not intended for heavy industrial baseload. The E Series is optimized for standby and limited prime operation, typically under 2,000–3,000 hours per year.

How simple is maintenance compared to other gas generators?

The Ricardo-based engine design is mechanically simple, making it easy to maintain with basic technical skills and widely available spare parts.

Does the E Series support ATS operation?

Yes. The E Series is fully compatible with automatic transfer switches and can start automatically within seconds of grid failure.

How does noise compare to diesel units?

When enclosed in a silent canopy, noise levels are significantly lower than equivalent diesel generators, making it suitable for residential and mixed-use environments.

Is fuel pressure control required?

Yes. Stable inlet gas pressure is required, and Enerzip can supply matching gas regulators to ensure safe and consistent operation.

Related Products

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