ILT EX

Rectangular duct fans designed for use in any position in rectangular ventilation ducts and adapted for operation in zones with danger of explosion.

Lisävarusteita

 

Application

Range of in-line rectangular duct fans designed to operate in areas with explosion hazard, suitable for mounting in any position in rectangular ventilation ducts.

Construction

Manufactured from galvanised steel sheet and provided with an inspection cover that can be removed to access the motor/impeller assembly without having to remove the complete fan casing from the ducting.

All models are equipped with directly driven radial impeller with curved blades type F. Permissible operating temperature range from -20°C to 55°C.

Electric motor

Fans equipped with a three-phase 230 / 400V-50Hz explosion-proof motors, 4-pole, designed for rotation speed control with RTM auto-transformer or a dedicated frequency inverter VFTM (Note: these accessories are certified for use with ILT EX fans and cannot be replaced with components of other type or manufacture).

Explosion-proof motors of reinforced construction II2G ExeIIT3 Gb. Fans with three-phase motors 400V-50Hz are supplied on request.

The motor is equipped with posistor sensors - PTC, which must absolutely be connected to a dedicated thermal protection device. Dedicated thermal protection device: MSK-EX.
Name Pole Nominal
voltage [V]
Speed
[r.p.m.]
P max
[W]
I max
[A]
Q max
[m3/h]
P
static [Pa]
Weight
[kg]
Temp.
min.
[oC]
Temp.
max.
[oC]
Mittausluokka Luokka
tehokkuus
kokonaishyötysuhde kokonaishyötysuhde
2015
tehokkuus
N
tehokkuus
N 2015
P
(ηmax)
[W]
Q
(ηmax)
[m3/h]
Ps
(ηmax)
[Pa]
Details Details
ILT/4-225 EX 230V 230 1200 565 1.7 1720 380 20 -20 55 szczegóły
ILT/4-225 EX 400V 400 1200 565 1 1720 380 20 -20 55 szczegóły
ILT/4-250 EX 230V 230 1240 1150 3.3 2610 530 25 -20 55 szczegóły
ILT/4-250 EX 400V 400 1240 1150 1.9 2610 530 25 -20 55 szczegóły
ILT/4-285 EX 230V 230 1200 1430 4 3260 720 32 -20 55 szczegóły
ILT/4-285 EX 400V 400 1200 1430 2.3 3260 720 32 -20 55 szczegóły
ILT/4-315 EX 230V 230 1370 2300 8.5 4000 630 42 -20 55 szczegóły
ILT/4-315 EX 400V 400 1370 2300 4.9 4000 630 42 -20 55 szczegóły

Tuottokäyrät