48 volt dc diesel generator water cooled

Power Output: 20kW–200kW (customizable)
Voltage: 48V DC (±2% stability)
Method:Electric starting
Customization: OEM/ODM
Certifications: CE, ISO8528, GB/T 2820-97
Cooling System: Closed-loop water cooling
Fuel Type: Diesel (compatible with biodiesel blends)
Dimensions: Compact footprint (20% smaller than industry average)

Product Description

JLMECH：Your Trusted 48 Volt DC Diesel Generator Water Cooled Manufacturer & Supplier

As a leading manufacturer of 48 volt DC diesel generator water cooled systems, Wuhan Jlmech combines 15+ years of engineering expertise with global certifications (CE, ISO) to deliver unmatched reliability. Our generators are trusted by telecom giants, industrial facilities, and renewable energy integrators for their fuel efficiency, compact design, and seamless integration with 48V DC systems.

48 Volt DC Diesel Generator Water Cooled Description

Our 48 volt DC diesel generator water cooled is engineered for critical applications where uninterrupted power is non-negotiable. Built with a high-performance water-cooled engine, it ensures optimal thermal management for 24/7 operation in harsh environments like remote telecom towers or off-grid mining sites. Compatible with solar hybrid setups and industrial battery banks.

48 volt dc diesel generator water cooled

Specifications

Rated frequency	Diesel engine	Standard power	Rated current (A)	Rated voltage	Rated frequency	Bore × Stroke (mm)	Rated speed	Type	cylinder	Dimensions (cm)	Weight (kg)
JL-30GF	K4100D	30.1kW	54A	400V/230V	50Hz	100*115	1500rpm	inline four-stroke water-cooled direct injection	4	16565110	500kg
JL-40GF	K4100ZD	41kW	72A	400V/230V	50Hz	100*115	1500rpm		4	16565110	540kg
JL-50GF	ZH4105ZD	55kW	90A	400V/230V	50Hz	105*125	1500rpm		4	17563104	600kg
JL-50GF	R4105ZD	56kW	90A	400V/230V	50Hz	105*125	1500rpm		4	17573110	750kg
JL-75GF	R6105ZD	85kW	135A	400V/230V	50Hz	105*130	1500rpm		6	23473120	900kg
JL-100GF	R6105AZLD	121kW	180A	400V/230V	50Hz	105'130	1500rpm		6	23473120	1050kg
JL-120GF	R61051ZLD	132kW	216A	400V/230V	50Hz	105*135	1500rpm		6	23473120	1050kg
JL-150GF	R6105IZLD	151kW	270A	400V/230V	50Hz	105*135	1500rpm		6	23473120	1100kg
JL-150GF	R6110ZLD	155kW	270A	400V/230V	50Hz	110*135	1500rpm		6	23475130	1120kg
JL-200GF	6126ZLD	206kW	360A	400V/230V	50Hz	126*130	1500rpm		6	29095150	1800kg
JL-250GF	6126ZLD1	256kW	450A	400V/230V	50Hz	126*130	1500rpm		6	290*95'150	1800kg
JL-300GF	6126ZLD2	308kW	540A	400V/230V	50Hz	126*130	1500rpm		6	29095150	1900kg
JL-300GF	618ZLD	338kW	540A	400V/230V	50Hz	126*155	1500rpm		6	300100180	2000kg
JL-400GF	6126ZLD3	408kW	720A	400V/230V	50Hz	126*155	1500rpm		6	300*110"160	2000kg
JL-500GF	6126ZLD4	508kW	900A	400V/230V	50Hz	127*165	1500rpm		6	340110180	2400kg

The rotational speed in the above Ricardo generator set technical parameters is 1500 RPM, the frequency is 50 Hz, the rated voltage is 400/230V, the power factor is 0.8, and the wiring method is three-phase four-wire. The 60 Hz generator sets and generator brands can be customized according to the special needs of customers. This parameter table is for reference only. For details, please contact our customer service.

Why Choose US?

1. Built for Tough Conditions--Ideal for Africa's heat or Southeast Asia's humidity, our water-cooled engines prevent overheating even at 100% load.

2. Global Compliance--Preconfigured to meet EU Tier 4 and EPA emissions standards—no retrofitting needed.

3. OEM-Proven Quality--We manufacture for Cummins, Perkins, and MTU, ensuring military-grade durability.

4. Rapid Local Support--With 26 overseas offices, we provide same-day technical assistance and spare parts delivery.

Tailored for Your Industry

Telecom Operators: Keep 5G towers online during grid outages.
Renewable Integrators: Pair with solar/wind for hybrid microgrids.
Mining/Construction: Power heavy machinery in off-grid sites.
Emergency Services: Reliable backup for disaster recovery.

Quick Company Profile

Generator factory

Wuhan Jlmech operates 3 R&D centers, 11 Chinese branches, and 26 global offices. Our 126 technical experts (including 27 senior engineers) ensure cutting-edge innovation.

Quality Control

Automated testing lines validate every unit.

Packaging

Generator packaging

Shock-proof crating for overseas shipping.

Certifications

Certificate

ISO9001, ISO14001, and CE.

Exhibitions

Exhibition

Regular exhibitors at PowerGen Asia and Middle East Energy.

FAQ

Q: Can this generator integrate with my existing solar system?
A: Yes! Our team provides free integration blueprints for hybrid setups.

Q: What's the lead time for 50+ units?
A: 4–6 weeks with priority production scheduling.

Q: Do you offer site-specific customization?
A: Absolutely—share your requirements at mayucheng188@aliyun.com.

Ready to Upgrade Your Power Resilience?

Join 1,200+ global clients who trust Wuhan Jlmech's 48 volt DC diesel generator water cooled systems. Contact us today at skala@whjlmech.com for a free site assessment or bulk-order quote.