5kW Fuel Cell Generator

Description

Main Parts	Specification		Data
Fuel Cell System	Model		KP5000-FC
	Type of fuel cell		PEM
	Number of cells		120
	Rated power		5000W
	Rated performance		72V@70A
	Hydrogen supply valve voltage		12V
	Purging valve voltage		12V
	Blower voltage		24V
	Reactants		Hydrogen and air
	Ambient temperature		5-30oC(41-86oF)
	Max stack temperature		65oC(149oF)
	Hydrogen pressure		0.45-0.55 Bar
	Humidification		Self-humidified
	Cooling		Air(integrated cooling fan)
	Stack weight(with fan and casing)		30kg(±200g)
	Controller weight		2500g(±100g)
	Stack size		650x350x212mm
	Flow rate at max output		65L/min
	Hydrogen purity		≥99.995% dry H2
	Start up time		≤30s (ambient temperature)
	Effiiciency of system		40% @72V
	Low voltage protection		60V
	Over current protection		90A
	Over temperature protection		65oC(149oF)
	External power supply		24V(±1V), 8A-12A
Hydrogen Production System	Model		KPH-5
	Production capacity		2.5-5 Nm3/h
	Purity		99.9%, 99.99%, 99.999% adjustable
	Material		Water methanol dispenser with 50±2% concentration
	Heat supply		Combine residual heat and electric heating together
	Oxygen supply pressure		≤0.9MPa(G), adjustable
	Power connecting port		380V AC, 50Hz, 3-phase
	Noise level		<65dB
	Lifespan		10 yrs for equipment, 10yrs for adsorbent, >15000hrs for catalyst
	Working mode		Output in seconds, much faster
	Working condition		-20 – 45oC
	Equipment safety design		Main unit is anti-explosion
	Cooling Way		Air cooled
	Liquid mixing system		MH-200 mixing system for option
	Hydrogen production catalyst		Low temp. (180-230oC) Medium temp. (230-290oC) High temp. (300-600oC) Can be customized
	Methanol consumption		0.78kg/Nm3 (Hydrogen purity 5N)
	Hydrogen gas buffer		Optional
	Installation environment		Indoor or outdoor
	Main unit dimension		1500x1200x1700mm
	Voltage Regulator		Standard AVR
Equipment Features	Equipments are designed and produced under global standards, much safer with anti-explosion processing.
	Hydrogen production unit is designed and produced under standards of ‘GB150-2011Pressure Vessel’, the liquid storage capacity of the evaporator is below 30L,  inspection-free.
	Highly automatic, output in seconds
	Hydrogen purity, flow and pressure are adjustable, online inspection, running data can be remote monitering
	Exhaust gas recovery system, environment friendly and energy saving
Materials Require-ments	Standards				Remarks
	Methanol meets the standards of First Grade or Superior Grade under ‘GB33802011’, chloridion≤0.25mg/L, sulphur≤0.5mg/L, ethanol<10ppm(wt%)				No abnormal odor, Colorless transparent liquid, no visible impurities during solubility; recommend natural gas methanol.
	Desalted water: pH=7, conductivity≤μS/cm; chloridion≤0.25mg/L, sulphur≤0.5mg/L				Stable under 90oC temperature, no corrosive effect to carbon steel or stainless steel.

 

FAQ:

1) How many of these 5kW or any other capacity FCs have you sold?
A: About 200sets each year. Mainly are 5kW.

2) Who and where they are being used?
A: China Telecom and branches of Boeing.

3) What Certifications do you have?
A: ISO9001, CE

4) What is the Hydrogen consumption in gm/kWh?
A: 69.42g/kw.h

5) Do you have User interface or Remote management for your system?
A: Yes, User interface is available. Remote management system is for option which needs extra cost.

6) What is the Starting voltage and the Stand-by voltage for it?
A: The operation voltage is 24V+1V.

7) Can you specify the maintenance requirement, periodicity and the parts require changing and prices?
A: It is free maintenance in daily operation. Replacing spare parts periodically is OK.

8) Can you please explain your policy to replace the FC Stack and Controller or refurbish the Stack and Controller, and what would be cost as a percentage of the purchase price?
A: About 10% of the purchase price.

9) Are you able to maintain a certain number of complete units and spare parts on consignment for every 50 or 100 systems sold?
A: 5% of spare parts stock will be OK.