RAMFAN FlowPath EFi120 Series, Technical Information, Page: 3 / 14

SM-EFATEX Rev E - Page 2 of 13
Classification: Ex de
According to IEC 60079-1 / EN 60079-1 / ABNT NBR IEC 60079-1
Flame Proof Enclosures with Increased Safety Components
IEC 60079-7 / EN 60079-7 / ABNT NBR IEC 60079-7
RAMFAN SAFETY VENTILATORS ELECTRICAL RATING
Model No. Euramco Part
No.
Input Voltage Frequency Current
UB20xx EF7002
EF8002
115 VAC
230 VAC
50/60 HZ
50/60 HZ
2.3 A
1.2 A
EFi75xx EB7201XX
EB7201XX-230
115 VAC
230 VAC
50/60 HZ
50/60 HZ
8.8 A
4.4 A
EFi120xx EA8120XX-110
EA8120XX
110 VAC
240 VAC
50 HZ
50 HZ
10.8 A
5.5 A
EFi150xx EG8200XX
EG8200XX-230
115 VAC
230 VAC
50/60 HZ
50/60 HZ
15 A
8.1 A
Description of Apparatus
The Portable Ventilator assemblies represented herein consist of an Approved Explosion
Proof Electric Motor Rated: Ex d IIB as listed below.
RAMFAN SAFETY VENTILATORS MOTOR
Model No. Part No. Input Voltage/
Frequency
Impeller Motor part No.
UB20xx EF7002
EF8002
115 VAC, 50/60 HZ
230 VAC, 50/60 HZ
Plastic 1933007415
1933007419
EFi75xx EB7201XX
EB7201XX-230
115 VAC, 50/60 HZ
230 VAC, 50/60 HZ
Metal 1133007405
EFi120xx EA8120XX-110
EA8120XX
110 VAC, 50 HZ
240 VAC, 50 HZ
Plastic 1223007401
EFi150xx EG8200XX
EG8200XX-230
115 VAC, 50/60 HZ
230 VAC, 50/60 HZ
Plastic 1133007417
The Flame Proof Electric Motor
Power Requirements: See chart above.
Ambient Temperature Range: -20°C<Tamb<+40°C
Maximum Inlet Temperature: 40°C
Maximum Temperature Conveyed to Atmosphere: 2°C above air inlet temperature
Maximum Fan Casing Pressure: 12” / 305mm w.g.
Ingress Protection to IEC 529: IP55
Marked: Electric Motor for Hazardous Locations.
Flame Proof Enclosure: Ex d IIB
The electric motor consists of one flameproof enclosure, which contains less than 6%
magnesium by weight. The on/off switch is housed within the motor enclosure, and is
operated by a shaft, extending out from the rear end bell to a lever. The lever is accessible via
an attached push rod.