HT instruments HT950N - Manual (Page 15)

HT950N
EN - 15
7. TECHNICAL SPECIFICATIONS
7.1. TECHNICAL CHARACTERISTICS
7.1.1. Inputs characteristics
Inputs:
from 1 to 4 PT100 DIN 3-wires
Accuracy:
(0.5% rdg + 1dgt)
Range: 0
 200°C
Compensation line resistance: automatically
7.1.2. Output characteristics
Outputs: 3
independent relays free of voltage
Current:: 5 A
Nominal voltage: 250 V
Max. commutable voltage: 250 V
Nominal AC1 power : 1250 VA
7.1.3. Safety characteristics
Safety: EN
61010
Overvoltage category: CAT III 300V
Insulation: Class 2, double insulation
Pollution degree: 2
Internal use, max altitude: 2000m
7.1.4. General characteristics
Mechanical characteristics
Case: plastic
auto-extinguish (Noryl)
Dimensions: 96(L) x 96(W) x 110(H) mm
Weight: about 800g
Power supply
AC/DC:
24 – 240 V DC/AC
Frequency: DC or 50/60Hz
Consumption: < 10VA
Display
Characteristics:
3 red LED (12x17mm); 2+3 red LED (10x12mm)
7.2. ENVIRONMENTAL CONDITIONS
7.2.1. Climatic conditions
Operating temperature:
-10 ÷ 50 °C
Operating humidity: < 70% RH
Storage temperature: -20 ÷ 70 °C
Storage humidity: < 80% RH
7.2.2. EMC
This tester was designed in accordance with EMC standards in force and its compatibility
has been tested in accordance with EN61326-1 (1997) + A1 (1998) + A2 (2001).
7.3. ACCESSORIES
7.3.1. Standard accessories
 HT950N meter with the following:
 No.8 extractable connectors for Pt100, output relays, power supply.
 No 1 EMC filter for power supply cable.
 No 2 connectors for fixing on panel with screws.
 User’s
manual