PERFORMANCE FEATURES
- TRUE HEAVY-DUTY PERFORMANCE
- VOLTAGE REGULATION: Within±0.5% (except DCA-400SP)
- FREQUENCY REGULATION: Within 5.0% through no-load to full-load.
- VOLTAGE WAVEFORM: Deviation Factor of open-circuit terminal voltage does not exceed 0.06.
- INSULATION RESISTANCE: Higher than 3 Mega-ohms, measured between armature windings and earth, field windings and earth, field control circuit and earth.
Model | DCA-25ESl | ||
ALTERNATOR | |||
Frequency Hz | 50 | 60 | |
Output Rating (kVA) | Continuous | 20 | 25 |
Standby | 22 | 27.5 | |
No.of Phases | 3-Phase,4-Wire | ||
Rated Voltage | ② Dual Voltage | ||
Power Factor | 0.8 (Lagging) | ||
Voltage Regulation | Within ±0.5 | ||
Excitation | Brushless,Rotating Exciter (With A.V.R.) | ||
Insulation | Class F | ||
ENGINE | |||
Maker & Model | Isuzu | ||
AA-4LE2 | |||
Type | Inlined, Direct Injected | ||
Output Rating | PS / rpm | 26/1500 | 32/1800 |
kW / rpm | 19.1/1500 | 23.5/1800 | |
No.of Cylinders-Bore X Stroke mm | 4-85x96 | ||
Piston Displacement | 2.179 | ||
Fuel | ASTM No. 2 Diesel Fuel or Equivalent | ||
Fuel Consumption*2 L/h | 3.3 | 4.2 | |
Lube Oil Sump Capacity L | 8.5 | ||
Coolant Capacity L | 6.6 | ||
Battery X Quantity | 80D26Rx1 | ||
Fuel Tank Capacity L | 70 | ||
UNIT | |||
Dimensions | Length mm | 1540 | |
Width mm | 680 | ||
Height mm | 900 | ||
Dry weight | kg | 564 | |
SOUND LEVEL | |||
7m dB (A) 1500/1800 rpm | 60 | 64 |
PARTNERS OF OUR CIVIL LIFE.
Denyo power generators are capable of generating power in various situations where public power supply is not available. They contribute to build infrastructure of society and are highly appreciated by customers all over the world. In a variety of situations like civil engineering works and construction works to build infrastructure of our society.
GENERAL CONSTRUCTION
The DCA Series generators are complete, stand alone generating sets. All models consist of a Denyo alternator which is directly coupled to a diesel engine. The alternator and engine are set on a common skid base. Special vibration isolators are used to minimise vibrations during operation. The generator and electrical components are fully enclosed in a solid-steel, weatherproof bonnet. Noise suppression is achieved using highly effective sound insulating materials.
MORE PERFORMANCE FEATURES
- The innovative excitation system* fitted on all models, in conjunction with the AVR and advanced brushless generator, provides fast voltage regulation in response to load variations, enabling use soon after start up. This system provides output stability during load variations.
- Easy starting and quick response.
- Designed to function in all climatic conditions.
- Will safely power the most sensitive loads, such as thyristors, invertors and computer systems, without the risk of damage to these loads, thanks to the high level electrical characteristics of the generator's output.
ECONOMICAL PERFORMANCE
- Easy starting and quick response.
- Utilising highly reliable diesel engines with low fuel consumption, manufactured by Japan's leading engine manufacturers.
UNSURPASSED FLEXIBILITY
To meet today’s varying needs successfully, your equipment must be as flexible as you are. The Denyo DCA Series generator range provides you with the flexibility to get the job done simply and economically, without any delays.
TRUE HEAVY-DUTY PERFORMANCE
For a particular job, you may need that extra power from your generator. With the DCA Series, the standby power rating (110% or 105% load except DCA-610SPM) can be used continuously for 1 hour in every 8 hours of continuous operation. This extra power performance of Denyo generators means you can get the job done, without the inconvenience of using another generator.
PARALLEL OPERATION FEATURE
From time to time, at a construction site, mine site or in other situations, a large temporary power supply is required for a particular job. To meet this requirement Denyo's DCA Series generators incorporate a built-in parallel operation drive system, allowing you to create a largecapacity generating plant on-site, without the need to procure any other equipment.
DUAL VOLTAGE SYSTEM
For companies that operate internationally or have motors that require power at different voltages, a different generator is usually required for each voltage setting. However, the DCA Series generators are equipped with a dual voltage system, so one generator can be used to power motors with different voltage settings. An extremely convenient feature.
ALL MODELS CAN RUN AT 50Hz/60Hz
Simply adjust the engine speed on the control panel to use a DCA Series generator at either 50 Hz or 60 Hz.
EXTREMELY QUIET OPERATION
In urban areas and at the worksite, there is an ever increasing demand for reduced noise pollution. In response to these concerns, Denyo has pioneered a soundproof and super soundproof range of generators. The DCA Series generators are extremely quiet when operating at full load, even though all soundproof models are compactly designed. Check the specifications for the sound level of each model.
DESIGNED TO BE TOTALLY USER-FRIENDLY
- All daily maintenance requi rements can be performed from one side of the machine. The large doors gives you full acces to the engine.
- External drain plugs for oil, fuel and water are fitted for convenience in performing routine maintenance.
- Large fuel gauge is fitted for simple viewing.
- For major engine overhauls, the bonnet can be simply unbolted, which allows to the engine.
TRANSPORTABILITY
- The new designs of the DCA Series range have achieved significant size and weight reductions over previously producted models, through improvements in coupling techniques and alternator design.
- The sturdy weatherproof steel bonnet on a heavy-duty steel skid base allows easy handling by a forklift.
- The balance point lifting hook (lug) fitted on the roof of each machine facilitates easy transportation using a crane.
- All models are modular designed, so that generators can be stacked, thereby making the best use of your valuable storage area.
OPTIONS
Remote Control Devices
The engine generator can be remotely changed from low speed to high speed operation, started and stopped, and otherwise control led. The abi l i t y to per form these procedures automatically or manually at the location where work is being performed when the engine generator is separated by a considerable distance provides high fuel and oil savings, extends engine life substantially, and leads to a surprising level of reduction in manpower and energy requirements. In addition, this also minimizes noise and exhaust gas discharge levels, and in turn helps improve the worksite environment.
Automatic Idling Device
(Provided as standard feature for DCA-220 and above)
The engine generator can be remotely changed from low speed to high speed operation, started and stopped, and otherwise control led. The abi l i t y to per form these procedures automatically or manually at the location where work is being performed when the engine generator is separated by a considerable distance provides high fuel and oil savings, extends engine life substantially, and leads to a surprising level of reduction in manpower and energy requirements. In addition, this also minimizes noise and exhaust gas discharge levels, and in turn helps improve the worksite environment.
Remote Controller
( For DCA-220 to 1100 )
This device allows the engine star ting/stoppingand automatic idling function(idling when engine is started) to be operated from a remote location. In addition to a switch for changeover between high-speed and low-speed operation, the remote-control box has a high-speed/low speed operation indicator lamp, a startup warming lamp(comes on when generator set is not started up using normal remote controller operation),and a malfunction indicator lamp(illuminated when the emergency stop device is triggered)
Automatic Oil Lubrication Device
(For DCA-25 to1100, provided as standard feature for 610SPM, and 1100SPM2,
(Cannot be used with 25USI3,25ESK)
This device allows the engine star ting/stoppingand automatic idling function(idling when engine is started) to be operated from a remote location. In addition to a switch for changeover between high-speed and low-speed operation, the remote-control box has a high-speed/low speed operation indicator lamp, a startup warming lamp(comes on when generator set is not started up using normal remote controller operation),and a malfunction indicator lamp(illuminated when the emergency stop device is triggered)
Automatic Fuel Replenishment Device
(For DCA-25ESI, 45 to 60)
When the level in the unit tank drops after an extended period of operation, a level sensor detects this and an electric pump is operated to automatically replenish fuel in the unit tank from a separate tank.
(Cannot be used with three-way valve.)
Parallel Operation Device
A variety of optional devices are available to change from manual parallel operation to the desired type of automatic operation. Select the desired option from the table below according to the power supply application, site conditions and other factors.
- Manual Parallel Operation Device:
A variety of optional devices are available to change from manual parallel operation to the desired type of automatic operation. Select the desired option from the table below according to the power supply application, site conditions and other factors.
- Automatic Load Sharing Device:
This device operates a governor motor to share the load uniformly among the respective generators when parallel operation is being performed. It facilitates stable parallel operation, and dramatically reduces the workload of monitoring during parallel operation.
- Automatic Parallel Operation Device:
The troublesome synchronization verification and synchronization activation process can be automatically per formed by simply pressing a pushbutton. Af ter synchronization is activated, the Automatic Load Sharing Device is capable of performing stable parallel operation.
- Automatic Load Sharing Device:
This device operates a governor motor to share the load uniformly among the respective generators when parallel operation is being performed. It facilitates stable parallel operation, and dramatically reduces the workload of monitoring during parallel operation.
- Automatic Parallel Operation Device:
The troublesome synchronization verification and synchronization activation process can be automatically per formed by simply pressing a pushbutton. Af ter synchronization is activated, the Automatic Load Sharing Device is capable of performing stable parallel operation.
- Fully Automatic Parallel Operation Device “EASY GEN”:
High-speed digital control enables all operations from star ting and stopping to synchronization verification, synchronization activation and load sharing to be performed at the touch of one but ton. This device has multiple functions that enable parallel operation of generators with dif fering capacities, the number of units being operated to be controlled and other operations.
- Applicable models : 600SPK, 610SPM, 800SPK, 1100SPK,1100SPM2.
The generator may be classified as a normal use generator according to the Electricity Enterprises Law depending upon the installation and operation procedure. Consult with a sales person for details.
Salt Corrosion Resistant Specifications
(For DCA-13 to DCA-220, provided as standard feature for DCA-300 and above)
These specifications are designed for when the unit will be used on the coast or on the ocean, and include treatment to prevent insulation resistance from dropping, and corrosion resistant treatment of the parts.
Trailer
The generator may be classified as a normal use generator according to the Electricity Enterprises Law depending upon the installation and operation procedure. Consult with a sales person for details.
Other Options
- Reverse power relay
(For DCA-125 and above.Provided as standard feature for DCA-800, DCA-1100SP)
- AC power meter
(For DCA-125 and above.Provided as standard feature for DCA-800, DCA-1100SP)
- Dual-voltage specifications
For DCA-25USI3. Provided as standard feature for DCA-25ESK,25ESI,45ESI,60ESI2, 75SPI,DCA-100 to 800.Not available for DCA-13LSK,15LSK,35SPK,DCA-1100SP)
- Bearing/stator temperature gauge
For DCA-125 and above. Provided as standard feature for DCA-800SPK,DCA-1100SP)
- Lubricant temperature gauge
(Provided as standard feature for DCA-220 and above)
- Overspeed protection device
(Provided as standard feature for DCA-600SPK,DCA-610SPM,DCA-800SPK, DCA-1100SP)
- Keyed fuel tank cap
(For DCA-13 to 1100)
- Mounting of muffler flange
Other options for different ranges and operating capabilities are available. Please feel free to
consult with Denyo.
* Some options may not be available depending upon the model. Confirm the details with a
Denyo sales person.
Reviews
There are no reviews yet.