Ordering Information; Table 7 Ordering Information Atex Category Ii Pumps; Table 8 Ordering Information Bare Shaft Pump - Edwards nES EX Series Instruction Manual

Ordering information

ATEX category II pumps are compliant to ATEX directive 2014/34/EU.

Table 7 Ordering information ATEX category II pumps

Model
nES40ex
nES65ex
nES100ex 230 and 400 V ±10%; 50 Hz and
nES200ex 230 and 400 V ±10%; 50 Hz and
nES300ex 230 and 400 V ±10%; 50 Hz and
nES630ex 400 and 690 V ±10%; 50 Hz only.
(o) = External (i) = Internal
Edwards nES single stage EX series bare shaft pumps have the same pump protection features,
excluding motor related components. Pumps are supplied ready for local motor fitting.

Table 8 Ordering information bare shaft pump

*
Model
nES40ex - without motor
nES65ex - without motor
nES100ex - without motor
nES200ex - without motor
nES300ex -without motor
*
Bare shaft pumps and not ATEX compliant. Bare shaft IEC flange available on request.
Explanation of Symbols
II
(i)/(o)
A351-18-880A - Technical data
Motor rating
230 and 400 V ±10%; 50 Hz and
460 V ±10%; 60 Hz. Air cooled.
230 and 400 V ±10%; 50 Hz and
460 V ±10%; 60 Hz. Air cooled.
460 V ±10%; 60 Hz. Air cooled.
460 V ±10%; 60 Hz. Air cooled.
460 V ±10%; 60 Hz. Air cooled.
60 Hz. Air cooled.
Equipment group II refers to equipment intended for use in places other
than mines likely to be endangered by explosive atmospheres.
Specifies the category/conditions for which the inside (i) (that is, the parts
of the apparatus in contact with the process gas stream) and the outside
(o) of the apparatus are certified when different.
Page 31
ATEX category II
Ex II (i) 2 G b IIB+H2 T3 / (o)
2 G IIC T4 (10 <Ta< 40 °C) X
Ex II (i) 2 G b IIB+H2 T3 / (o)
2 G IIC T4 (10 <Ta< 40 °C) X
Ex II (i) 2 G b IIB+H2 T3 / (o)
2 G IIC T4 (10 <Ta< 40 °C) X
Ex II (i) 2 G b IIB+H2 T3 / (o)
2 G IIC T4 (10 <Ta< 40 °C) X
Ex II (i) 2 G b IIB+H2 T3 / (o)
2 G IIC T4 (10 <Ta< 40 °C) X
Ex II (i) 2 G b IIB+H2 T3 / (o)
3 GD IIC T3 (T150 °C)
(10 <Ta< 40 °C) X
Motor mounting flange (NEMA)
145TC
145TC
184TCH
213TC
215TC
Part
number
A35118940
A35318940
A35418940
A35518940
A35618940
A35818940
Part number
A35118986
A35318986
A35418986
A35518986
A35618986