S_Series_Spec_Sheet.pdf

MODEL S10 S20 S40

On-site hydrogen generator in an integrated, automated, site-ready enclosure Load following operation automatically adjusts output to match demand

Full differential Pressure, H2 over O2

ELECTROLYTE

Proton Exchange Membrane (PEM) – Caustic-Free

HYDROGEN PRODUCTION

Nominal Production Rate Nm3/hr @ 0°C, 1 bar SCF/hr @ 70°F, 1 atm SLPM @ 70°F, 1 atm kg per 24 hours

0.27 Nm3/hr

10 SCF/hr

4.8 SLPM

0.58 kg/24hr

0.53 Nm3/hr

20 SCF/hr

9.4 SLPM

1.14 kg/24hr

1.05 Nm3/hr

40 SCF/hr

18.8 SLPM

2.27 kg/24hr

Delivery Pressure – Nominal 13.8 barg (200 psig)

Power Consumption by System per Volume of H2 Gas Produced1 6.1 kWh/Nm3 (16.3 kWh/100 ft3)

Purity (Concentration of Impurities) 99.9995% [H2O < 5 ppm, -65oC (-85oF) Dew Point, N2 < 2 ppm, O2 < 1 ppm, all other undetectable]

Turndown Range 0-100% net product delivery (automatic)

Upgradeability N/A

DI WATER REQUIREMENT

Consumption Rate at Maximum Production

0.26 L/hr

(0.08 gal/hr)

0. 47 L/hr (0.13 gal/hr)

(0.94 L/hr) (0.25 gal/hr)

Temperature 5-35°C (41-95°F)

Pressure 1.5-4 barg (21.8-58 psig)

Input Water Quality Required: ASTM Type II Deionized Water, < 1µS/cm (> 1 MΩ-cm) Preferred: ASTM Type I Deionized Water, < 0.1 µS/cm (> 10 MΩ-cm)

HEAT LOAD AND COOLANT REQUIREMENT

Coolant Air-cooled; ambient air

Maximum Heat Load 1.1 kW 3,754 BTU/hr

2.2 kW 7,507 BTU/hr

4.3 kW 14,673 BTU/hr

ELECTRICAL SPECIFICATIONS

Maximum Power Required within Expected System Life 3 kVA 4.5 kVA 8.5 kVA

Electrical Requirements 208-240 VAC, single phase, 50 or 60 Hz

S Series Hydrogen Generation Systems

Model S10 S20 S40

INTERFACE CONNECTIONS – CONSULT INSTALLATION MANUAL FOR DETAILS

H2 Product Port 1/4” CPITM compression tube fitting, SS

H2/H2O Vent Port 1/2” CPITM compression tube fitting, SS

O2 Vent Port 3/8” FNPT

DI Water Port 1/4” tube push-to-lock, polypropylene

Drain Port 1/4” tube push-to-lock polypropylene

Electrical Connect to on-board circuit breaker

Communications Ethernet, 24 VDC dry contacts

CONTROL SYSTEMS

Standard Features

• Fully automated, push button start/stop

• Automatic fault detection and system depressurization

• E-stop

• Remote start/stop

• On-board H2 leak detection

• Remote communications

Remote Shutdown Hardwire input to safety PLC

PHYSICAL CHARACTERISTICS

Dimensions W x D x H

Product Est. Shipping

79 cm x 97 cm x 112 cm (31” x 38” x 44”) 97 cm x 114 cm x 137 cm (38” x 45” x 54”)

Weight Product Est. Shipping

209 kg (460 lbs) 289 kg (635 lbs)

IP Rating IP 22

ENVIRONMENTAL CONSIDERATIONS – DO NOT FREEZE

Standard Siting Location Indoor, level ± 1°, 0-90% RH non-condensing, non-hazardous/non-classified environment

Storage/Transport Temperature 5-60°C (41-140°F)

Ambient Temperature Range 5-40°C (41-104°F);

Optional: 5-50°C (41-122°F) 5-40°C (41-104°F)

Altitude Range – Sea Level 1,520 m (5,000 ft)

Ventilation Proper ventilation must be provided from a non-hazardous area, at a rate in accordance with IEC60079-10, Zone 2 NE

SAFETY AND REGULATORY CONFORMITY

Maximum On-board H2 Inventory at Full Production

0.016 Nm3

0.56 SCF

0.001 kg

Cabinet Ventilation with Environment

NFPA 69 and EN 1127-1, Clause 6.2 Vent fan draws fresh air up to 28 Nm3/min (1,000 ft3/min)

Noise dB(A) at 1 Meter < 70

Conformity cTUVus (UL and CSA equivalent), CE (PED, Mach. Dir., EMC), ISO 22734-1

PD-0600-0061 Rev F© 2019 Nel ASA. All Rights Reserved. Nel, number one by nature, Proton, and the Nel and Proton logos are trademarks of Nel ASA or its subsidiaries.

www.nelhydrogen.com | +1.203.949.8697 | info@nelhydrogen.com MADE IN USA

Specifications are subject to change. Please contact Nel Hydrogen for solutions to best fit your needs.

1 Dependent on configuration and operating conditions. Certified to

ISO 9001:2015