B&B Electronics ISOCON-3 - Manual - Manual (Page 16)

ISOCON-3 USERS GUIDE
8. SPECIFICATIONS ( @ 25°C)
Operating Temperature 0 to 55 °C (Storage: –40 to +100°C)
Operating Altitude Sea Level to 2000m
Humidity 0-90% RH
Power Requirements AC Supply 90 to 264Vac 50 or 60Hz
VA Rating 1.6VA ±10% typ (20mA in & out)
2.8VA ±10% (maximum load, tx supply)
Transmitter Power Supply 21V to 28V @ up to 24mA
Dependant on supply voltage and load
Calibration accuracy ±0.05% full scale
Linearity ±0.05% full scale
Temperature Stability 50ppm / °C
Input Impedance:
Current Input 15 ohms
Voltage Input 1 Mohm
Millivolt Input Greater Than 10 Mohm
Thermocouple Burn Out Current: 500nA Nominal
Cold junction compensation accuracy ±0.5°C over operating range
Maximum Voltage Output
11.5 V into a minimum of 7Kohm
Maximum Current Output 23.0 mA into a maximum of
1Kohm
Time Response (90% of step change): 50ms ± 10ms
Unit has full 3 port Isolation to 1kV between Power Supply, Input and Output.
The unit can also withstand transients of 2.5kV for 50 µsecs.
Dimensions
114.5 mm x 99mm x 12.5mm (HxDxW)
Mounting DIN Rail TS35
Connections Screw Clamp with pressure plate
Conductor Size 0.5 to 4.0 mm
Insulation Stripping 12 mm
Maximum Terminal Torque 0.4 Nm
Weight Approx. 95g
EMC Emissions EN50081-2:1993
EMC Immunity EN61000-6-2:1999
EMC, Voltage Fluctuations EN61000-3-2:1995 CLASS A
EN61000-3-3:1995
LVD Standards
EN61010-1:1993
Installation Category (IEC 664) II
Pollution Degree (EN61010-1:1993) 2
Equipment Class (IEC 536)
II
Page
16 IIG-060901