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2.4.7,
25.
2.6,
2.7.
input terminal arrangement
Number of input terminals
Input
Impedance between the input
terminals
Maximum voltages between
the input terminals
21
Four x 4 mm terminals: GUARD, 0, V&2 and A
One
x 8-pole DIN socket: PROBE
Asymmetrical, floating, guarded,
GUARD- earth
;>10GQ
//<1000pF
GUARD-
0
;>10GQ2//<1000pF
Oo
-earth
;>20GQ//<
500pF
0
-VQQ]_
Depending on the selected
i)
-
A
function and range. Refer to the relevant
specification parts.
GUARD- earth
; 250Vrms,
350Vpeak
GUARD-
O
;
60Vrms,
85Vpeak
0
-earth
; 250Vrms,
350Vpeak
VQ.
-earth
;1000Vrms, 1400Vpeak
A
-
0
; 260Vrms,
350Vpeak (fuse will blow)
VQ
— - 0:
depending on the selected function and range.
Refer to the relevant specification parts.
ENVIRONMENTAL CONDITIONS {in accordance with IEC359)
Climatic conditions
Temperature
Reference temperature
Rated range of use
Limit range of operation
Limit range of storage
and transit
Humidity
Reference relative. humidity
Rated range of use
Limit range of use
Limit range of storage
and transit
Maximum dew-point
Mechanical conditions
SAFETY
MECHANICAL
Dimensions
Weight
Cabinet
In accordance with Group 1 of 1EC359 with extension of the
temperature limits.
423°C
£1°C
0c ... +50°C
0c... +55°C
—40°C ... +70°C
45% ... 75% RH
20% ... 80% RH
20% ... 80% RH
5% ... 95% RH
25°C
In accordance with Group 2 of IEC359
Class 1, according to IEC348.
Height
90mm
Width
280mm
Depth
328mm
approx.
5.3 kg
Metal housing
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