55
/57
FEATURES
N20K48 MODULAR
CONTROLLER
Power Supply
100 to 240 Vac/dc (±10 %), 50 / 60 Hz
Optionally 24V: 12 to 24 Vdc / 24 Vac (-10 % /
+20 %) Maximum consumption: 10 VA
Environmental Conditions
Operating temperature: -20 to 60 °C (-4 to 140
°F) Relative humidity: 80 % max. @ 30 °C
Reduce 3 % for each °C for temperatures above 30 °C.
Internal use. Installation category II. Pollution degree 2. Altitude < 2000 m.
Input
T/C, Pt100, voltage and current (according to
Table 1
).
Internal resolution
32767 levels (15 bits)
Display resolution
12000 level (from - 1999 to 9999)
Input reading rate
Up to 55 per second
Accuracy
•
Thermocouples J, K, T, E: 0.2 % of span
1 °C
•
Thermocouples N, R, S, B: 0.25 % of span
3 °C
•
Pt100: 0.2 % of span
•
0-50 mV: 0.2 % of span
•
4-20 mA, 0-5 Vdc, 0-10 Vdc: 0.2 % of span
Input Impedance
0-50 mV, Pt100 and thermocouples: >10
M
0-5 V: >1 M
4-20 mA: 15
(+2 Vdc @ 20 mA)
Pt100 Measurement
3-wire type (
=0.00385)
With cable length compensation and 0.170 mA excitation current.
All input and output types are factory calibrated. The thermocouples are in accordance with NBR
12771
/ 99 and RTDs NBR 13773 / 97 standards.
Control Output
Voltage pulse for SSR (OUT A): 5 V maximum. /
20 mA SPST-NO Relay (OUT B): 3 A / 240 Vac,
general use
Communication Interfaces
•
USB 2.0 Interface
•
Bluetooth Low Energy (BLE) Interface
Electromagnetic Compatibility
EN 61326-1:2020
Security
EN 61010-1:2010
UL 61010-
1/A2:2012
Protection Index
Frontal Panel
IP65, polycarbonate - UL94 V-2
Housing
IP30, ABS+PC UL94 V-0
Software
QuickTune
(PC)
QuickTune Mobile
(Smartphones)
Dimensions
48.8 x 48.8 x 36.7 mm (1/16 DIN)
Panel cut-out
45.2 x 45.2 mm (+0.5 -0.0 mm)
Approximated Weight
70 g (without dock and modules)
Operation Start-up
3 seconds after connecting the device to a power supply.
Certifications
CE, UKCA, Anatel (00388-21-07089), FCC
Table 18
–
Specifications
9.1
IDENTIFICATION
N20K48:
Model with power supply 100~240 Vac/dc
N20K48 - 24V:
Model with power supply 12~24 Vdc / 24 Vac
9
SPECIFICATIONS