INPUT
NTC sensor
Input
Measutement range
SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.
Şerifali Mah. Barbaros Cad. No:18 Y.Dudullu 34775
ÜMRANİYE/İSTANBUL
Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01
url : www.enda.com.tr
1/2
40A AC Load current.
180-280V AC Load voltage.
NTC Sensor input.
0-95°C measurement range.
4 Digits LED display.
Adjustable SET value between 0 and 60°C.
Adjustable hysteresis value between 3 and 31°C.
Adjustable minimum output value between %0 and %100.
Phase angel controlled.
Varistor protection for peak voltages.
CE Marked according to European Norms.
ERF A 1 - NTC - 2 40
ERF
A
1
NTC
SET
ERFA
Single - Phase
Fan Speed Controller
END
A
SET
40
2
Input
NTC sensor
0 - 95°C
PSC
message will flash on display and the output will be 100% if the sensor or the line short-circuit.
PFA
message will flash on display and the output will be 100% if the sensor or the line open-circuit.
Protection
ENVIRONMENTAL CONDITIONS
-
25... +60 °C / -30... +100 °C (Shouldn't be icing and condensation in ambient.)
50% Relative humidity for +40°C temperature increases up to 90% at +20°C. (Shouldn't be condensation)
2
II
Max. 1000m
IP20 According to EN60529
Ambient/storage temperature
Relative humidity
Pollution degree
Overvoltage category
Altitude
Protection
OUTPUT
ERFA1-240
40
180 - 280
150
400
1,6
5
880
50 - 60
>
0,75
160
Order code
Load Current, AC51/25?C (Arms)
Load voltage (Vrms)
Overload current t=1s/25°C (Arms)
Non rep.surge current/25°C (Arms)
On-state voltage drop (Vrms)
Leakage current (mArms)
I²t for fusing t=10ms (A²s)
Frequency (Hz)
Power factor (CosΦ)
Minimum operating current (mArms)
ENDA ERFA1-NTC-240 SERIES NTC SENSOR INPUT FAN SPEED CONTROLLER
ORDER CODE :
Product Base Code
Fan Speed Control
Load Current
40A AC
Load Voltage
AC
Number of Pole
Single Pole
Please read this document carefully before using this product. The guarantee will be invalidated if the device is damaged
by not following instructions detailed in the manual. The company shall not be responsible for any damage or losses
however caused, which may be experienced as a result of the installation or use of this product.
Thank you for choosing
ENDA ERFA1-NTC-240
Series fan speed controller devices.
2500 Vrms between I/O terminals for 1 min.
For power line 16mm² cable (with 25mm² cable terminal) cable, for signal line can be connected 4mm² cable.
Max. 1,2Nm
Self extinguishing plastics (According to EN 60695-11-10 V-O)
Load Voltage
180-280V AC
ERFA1-NTC-240
W46xH100xD120mm
450g
EN 60947-4-3
Rail mount (EN60715,TH35)
GENERAL
Dimensions
Weight
Order code
Isolation Voltage
Connection
Terminal screw torque
Product standard
Mo
unting
Enclosure material
KEEP AWAY device from exposed to corrosive, volatile and flammable gases or liquids and
DO NOT USE the device in similar hazardous locations.
Avoid any liquid contact while the device is switched on.
DO NOT clean the device with solvent (thinner, gasoline, acid etc.) and / or abrasive cleaning agents.
