Title: Hospital Backup Generator Selection Guide
Hospital backup generators are not simple backup equipment, but a critical power system that is crucial for life. It must be designed, installed, tested, and maintained with greater reliability, quick response, and sufficient capacity.
1. Components of hospital backup generators
1. Generator set
Type: Usually diesel generator sets, due to their quick start-up, reliable operation, and wide power range.
Power: Determined based on the total hospital load and critical load calculations, with redundancy. It is usually required to be able to carry all life support, surgery, lighting, firefighting, critical medical equipment and some air conditioning loads.
Quantity: Large hospitals are often equipped with 2 or more units, which can be operated in parallel to improve reliability and flexibility.
2. Appearance structure
The generator is divided into ordinary open-frame type, silent type, and towing type in terms of appearance configuration. Among them, the silent type is a type of generator that is a low-noise series as the name suggests, and a silent box device is added on the basis of the ordinary open-frame type to significantly reduce the operating noise. Especially in residential areas or outdoor open-air environments, silent generators are the first choice.
3. Automatic transfer switch
Function: This is the "brain" of the system. When a mains fault is detected (e.g., power outage, low voltage), the ATS will automatically send a start signal to the generator and switch the load from mains power to generator power supply after the generator voltage frequency stabilizes (usually within 10-15 seconds). After the mains power is restored, it can automatically switch back and turn off the generator.
4. Fuel supply system
Oil storage tank: Sufficient diesel fuel must be stockpiled. Specifications usually require no less than 24 hours of full operating oil, and many hospitals will reserve 72 hours or more of fuel to deal with major disasters.
Fuel Supply Agreements: Sign emergency fuel supply agreements with suppliers to ensure fuel replenishment during prolonged power outages.
5. Power distribution system
Independent emergency bus: The hospital power distribution system will strictly distinguish between "normal load" and "guaranteed load", the latter of which is powered by the emergency bus.
Hierarchical guarantee: In addition to the generator power supply, the most important load (such as operating room and ICU) will also be equipped with an uninterruptible power supply at the end as the third guarantee of "zero-second switching".
6. Ventilation, heat dissipation and sound reduction system
The generator room should have complete inlet and exhaust air facilities to ensure the cooling and combustion air of the unit.
Silencers and soundproofing materials should be installed to reduce the impact of noise on the hospital environment.
7. Monitoring and testing system
Automated Testing: The system is typically set up to run automatically once a week with no load to ensure readiness at all times.
Remote monitoring: It can monitor the status of the unit (voltage, frequency, oil pressure, water temperature, battery voltage, etc.), operation history and fault alarm.
2. Issues of concern to users
1. Are there any requirements for the installation environment of the hospital generator?
The computer room needs to be well ventilated to ensure smooth air intake and exhaust air.
The foundation should be flat and solid, with shock absorption measures.
The exhaust duct should be led out of the house to prevent the exhaust gas from flowing back.
2. Do hospital generators need to be tested regularly?
Run at least once a month without load, and run for more than 30 minutes with more than 30% load every six months.
The purpose is to lubricate the engine, burn off carbon deposits, charge the battery, and verify system reliability.
3. Huaquan - China generator set source factory
Huaquan, the full name of Shandong Huaquan Power Co., Ltd., was established in 2010, based in Weifang City, Shandong Province, China, facing the world. Adhering to the corporate mission of "making green energy spread all over the world", Huaquan Group's industries involve power generation equipment, new energy storage equipment, high and low voltage complete sets of equipment, power engineering and other fields, and have created three major brands: "HQ-POWER", "HUAQUAN" and "Huaquan".
The Huaquan silent cabinet is treated with plastic spraying technology, which is corrosion-resistant and does not rust. The whole is bent by thickened cold plate shear plate, which has a solid structure and beautiful appearance. In addition, galvanized acoustic panel + thickened silent cotton is used to make users quieter and more vibration-isolated when using. The blocking air inlet and exhaust outlet, the three-layer maze air inlet and exhaust muffler, not only effectively ensures the sufficient input of fresh air, but also effectively seals the noise, and plays a silent noise reduction effect. The ultra-large capacity base fuel tank can meet the needs of the unit for 8 hours of full load operation at one time.
The power of the power generation equipment covers 1kW-3000kW, and can be connected to the grid according to user needs. When used with the Huaquan Cloud platform, it can realize functions such as remote operation and maintenance, real-time monitoring, intelligent maintenance, maintenance reminders, and accurate positioning. When the mains power is interrupted, the power generation equipment can be intelligently started to provide users with a stable power supply, and after the mains power is restored, the power generation equipment can stop by itself, without manual participation in the whole process.
4. Huaquan generator, factory advantages
1. Wide range of applications: Huaquan Power was established in 2010 and has a large number of application cases in backup power supply, engineering electricity, agricultural irrigation, mining and oilfield scenarios.
2. Wide power range: There are units from a few kilowatts to several kilowatts, which can fully meet the lighting and power needs of different scales.
3. Strong customization capabilities: can be quickly customized according to your specific needs such as special size, power, function integration.
4. Perfect after-sales service: There are after-sales service stations at home and abroad, which are online 7*24h all day long to comprehensively solve customer installation, use and maintenance problems.
5. Mature foreign trade services: familiar with export processes, products meet the certifications (CE, ISO, etc.) and documents of the target market, and products support global sales at home and abroad.
Efficient production, Professional ability, Excellent quality
Huaquan has been engaged in import and export trade for more than ten years, who has participated in many regional exhibitions at home and abroad.
Specifications:
1) Output range: From 10kW (12.5KVA) up to 1000kW (1250KVA)
2) The Engine models: SC27G830D2
3) Alternator: Marathon, Leroy Somer and Chinese brand with brushless and "H" Class Insulation.
4) Water-cooled
5) Key start / auto start
6) Sound-proof / weather-proof canopy is optional
7) 230 / 400V AC, 50Hz / 60Hz, three-phase and four wires alternating current output
Product details
| Model |
HQ500GF |
| Output power |
500kW |
| Power factor |
COSΦ = 0.8 (lagging) |
| Output voltage |
400V / 230V |
| Output current |
900A |
| Rated frequency |
50Hz/60Hz |
| Rated speed |
1500rpm/1800rpm |
| Dimension |
3680*1550*1900(L*W*H mm) |
| Weight |
4650kg |
| Diesel engines brand |
HUAQUAN |
| Diesel engines model |
SC27G830D2 |
| Start method |
DC 24V Electric |
| Cooling method |
Closed water-cooling |
| Speed regulation mode |
Electronic |
| Protection class |
IP22 |
| Connecting mode |
3-phase 4-wire Y type |
| Insulation class |
H class |
You can add automation, sound attenuated enclosure and mobile trailers. Sincerely welcome you to establish long-term cooperation with us, to create a bright tomorrow.
Reference power meter
| Unit model |
Output power |
Output voltage |
Output current |
Rated frequency |
Rated speed |
Dimensions |
Weight |
| HQ50GF |
50kW |
110/220/380v |
90A |
50/60Hz |
1500/1800rpm |
1850×880×1680(L×W×H mm) |
800kg |
| HQ75GF |
75kW |
110/220/380v |
135A |
50/60Hz |
1500/1800rpm |
1850×880×1680(L×W×H mm) |
1050kg |
| HQ100GF |
100kW |
110/220/380v |
180A |
50/60Hz |
1500/1800rpm |
2250×880×1780(L×W×H mm) |
1200kg |
| HQ120GF |
120kW |
110/220/380v |
216A |
50/60Hz |
1500/1800rpm |
2250×880×1780(L×W×H mm) |
1500kg |
| HQ150GF |
150kW |
110/220/380v |
270A |
50/60Hz |
1500/1800rpm |
2650×1080×1780(L×W×H mm) |
2800kg |
| HQ200GF |
200kW |
110/220/380v |
360A |
50/60Hz |
1500/1800rpm |
2950×1080×1680(L×W×H mm) |
2200kg |
| HQ220GF |
220kW |
110/220/380v |
396A |
50/60Hz |
1500/1800rpm |
2950×1080×1680(L×W×H mm) |
3100kg |
| HQ250GF |
250kW |
110/220/380v |
450A |
50/60Hz |
1500/1800rpm |
2600×1150×1680(L×W×H mm) |
3100kg |
| HQ300GF |
300kW |
110/220/380v |
540A |
50/60Hz |
1500/1800rpm |
3300×1350×1750(L×W×H mm) |
3400kg |
| HQ350GF |
350kW |
110/220/380v |
630A |
50/60Hz |
1500/1800rpm |
3400×1400×1800(L×W×H mm) |
3500kg |
| HQ400GF |
400kW |
110/220/380v |
720A |
50/60Hz |
1500/1800rpm |
3550×1500×1800(L×W×H mm) |
4300kg |
| HQ450GF |
450kW |
110/220/380v |
810A |
50/60Hz |
1500/1800rpm |
3600×1550×1850(L×W×H mm) |
4500kg |
| HQ500GF |
500kW |
110/220/380v |
900A |
50/60Hz |
1500/1800rpm |
3680×1550×1900(L×W×H mm) |
4650kg |
| HQ550GF |
550kW |
110/220/380v |
990A |
50/60Hz |
1500/1800rpm |
3680×1550×1900(L×W×H mm) |
4800kg |
| HQ600GF |
600kW |
110/220/380v |
1080A |
50/60Hz |
1500/1800rpm |
3680×1550×1900(L×W×H mm) |
4650kg |
| HQ700GF |
700kW |
110/220/380v |
1260A |
50/60Hz |
1500/1800rpm |
4280×1550×1900(L×W×H mm) |
5250kg |
| HQ800GF |
800kW |
110/220/380v |
1440A |
50/60Hz |
1500/1800rpm |
4680×1550×2200(L×W×H mm) |
6500kg |
Note: Only part of the product power is shown. The specific parameters are subject to actual conditions. If necessary, please consult customer service.
Shandong Huaquan Power Co., Ltd. is located in Shandong, China. It was established in 2010 with a registered capital of 70 million and more than 100 R & D personnel. It currently covers an area of more than 40,000 square meters. The main business is divided into three major sections: emergency equipment, energy storage power supply, and power engineering. The main products include energy storage power supply, diesel power stations, gas power stations, trailer power stations, container power stations, flood prevention emergency pumps, integrated generators, container transformation stations and so on. Adhering to the corporate mission of "making green energy all over the world", Huaquan Company has created three major brands including "HQ-POWER", "HUAQUAN" and "huaquan". At present, the company has developed into a powerful brand in the power industry, and its products are exported to more than 100 countries and regions.






1. Who are we?
Shandong Huaquan Power Co., Ltd. is located in Weifang City, Shandong Province. We have been specialized in producing generators for more than ten years. We have our own registered trademarks, production lines, testing equipment, sales team and research and development team. Our main products are portable power station, diesel oil generator set, gas generator set, trailer power station, container power station, water pump sets, integrated generator, container converting substation and so on.
2. How can we guarantee quality?
Huaquan Power focus on quality and responsibility .we pays more attention to the quality what we offer to our client and also care the after sale service for our customers.
(1). Huaquan Power series diesel generators offer one year warranty or 1000 running hours, during its warranty time, we offer spare parts for free. (Caused by the quality problems)
(2). When you buy our generator, we suggest you choose our spare parts service pack. When you need buy spare parts, you can get them from us all the time.
(3). When you meet problems, you will easy to contact with us.
3. Delivery and Payment terms:
(1) Delivery always after your payment within 3-7 working days, we have so many sets in stock, any time you can order from us.
(2)We accept T/T, L/C payment and so on, 30% as deposit.