Installation Instructions User Manual

7 Technical data
28
Electrical data
Environmental influences
Housing
Approvals
Supply
(switch-mode power supply)
110 — 240V AC +10/-15%, 48 — 63Hz or
20 — 30V AC/DC, 48 — 63Hz
Electrical safety
Test voltages (type test)
- mains supply circuit to
measuring circuit
- mains supply circuit to housing
(protective conductor)
- measuring circuits to
measuring circuit and housing
- electrical isolation between
the analog inputs
to EN 61 010, Part 1 of August 2002
overvoltage category II, pollution degree 2
with AC supply: 3.7kV/50Hz, 1min,
with AC/DC supply: 510V/50Hz, 1min
with AC supply: 2.3kV/50Hz, 1min,
with AC/DC supply: 510V/50Hz, 1min
510V/50Hz, 1min
up to 30V AC and 50V DC
Supply voltage error < 0.1% of range span
Power consumption approx. 25VA
Electrical connection at rear by plug-in screw terminals,
max. conductor cross-section 2.5mm
2
or 2x 1.5mm
2
with ferrules
Ambient temperature range 0 to +45°C
Ambient temperature error 0.03% per °C
Storage temperature range -20 to +60°C
Climatic conditions ≤ 75% rel. humidity, no condensation
EMC
- interference emission
- immunity to interference
EN 61 326
Class A
to industrial requirements
Housing front zinc die-casting or stainless steel
Housing type panel-mounting housing to DIN 43 700,
galvanized steel sheet
Bezel size 200mm x 144mm
Depth behind panel 233mm
Panel cut-out 138
+1.0
mm x 138
+1.0
mm
Housing fixing in panel to DIN 43 834
Operating position unrestricted, taking into account the viewing angle of the screen,
horizontal ±50°,
vertical ±30°
Protection to EN 60 529 Category 2,
front IP54 (IP65 with extra code stainless steel front),
rear IP20
Weight approx. 3.5kg
UL Underwriter Laboratories