WIKA IS-20-S Manual De Instrucciones página 9

7. Starting, operation
Specifications Model IS-20-S, IS-21-S, IS-20-F, IS-21-F, IS-20-H
Model IS-2X-F, IS-20-H with
„
field case
Test circuit signal and maximum
load
Adjustability zero/span %
Response time (10 ... 90 %) ms
Response time IS-20-S/-F: ≤ 10 ms at medium temp. below < -30 °C for
4)
pressure ranges up to 25 bar.
Response time IS-21: ≤ 10 ms at medium temp. below < -30 °C (-22 °F).
Power Pi W
Insulation voltage
Accuracy % of span
Accuracy { } for pressure ranges ≥ 0.25 bar, not for IS-20-H
5)
Including non-linearity, hysteresis, zero point and full scale error (corresponds to
6)
error of measurement per IEC 61298-2).
Adjusted in vertical mounting position with lower pressure connection.
Non-linearity % of span
Non-repeatability % of span
1-year stability % of span
Permissible temperature of
„ Medium 8) * )
„ Ambience 8)
„ Storage
7) Other temperature ranges are possible, depending on the electrical connection;
see EC-type examination certificate, e.g. -30 ... +105 °C / -22 ... +221 °F and
table page 83 and 84
Rated temperature range
Temperature coefficients within
rated temperature range
16 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
R ≤ (U+ – 11 V) / 0.02 A
A
RA ≤ 15 (only model IS-2X-F, IS-20-H with field case)
± 5 using potentiometers inside the instrument
≤ 1
4)
1 (750 mW with approval for Category 1D)
Insulation complies with EN 60079-11
≤ 0.5 {0.25}
6) 5) 6)
≤ 0.2 (BFSL) according to IEC 61298-2
≤ 0.1
≤ 0.2
(at reference conditions)
-20 ... +80 °C 7) -4 ... +176 °F
(Extended temperature ranges see chapter 7 „Relation of medium
temperature to ambience temperature") 7)
-20 ... +80 °C 7) -4 ... +176 °F
-30 ... +105 °C -22 ... +221 °F
0 ... +80 °C 32 ... +176 °F
GB
7. Starting, operation
Specifications
„ Mean TC of zero
„ Mean TC of range
Installation position
CE- conformitiy
„ Pressure equipment directive
„ EMC directive
Directive ATEX of equipment
„
intended for use in potentially
explosive atmospheres
Ex-protection
Ignition protection type
Ex-protection
Ignition protection type
Approval German Lloyd GL
RF-immunity
7)
Burst
Shock resistance » Model IS-2X-S g
7)
Vibration resistance
Wiring protection
Reverse polarity protection
„
IS-2X WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio
Model IS-20-S, IS-21-S, IS-20-F, IS-21-F, IS-20-H
≤ 0.2 / 10 K (< 0.4 for pressure range ≤ 250 mbar)
% of span
≤ 0.2 / 10 K
% of span
mbar < 2 at +/- 30° tilted position with model IS-21-S and IS-21-F
97/23/EC
2004/108/EC, EN 61 326 Emission (Group 1, Class B) and Immunity
(industrial locations)
94/9/EC
ATEX Category 1G, 1/2G, 2G, 1D
8)
Ex ia I/II C T4, Ex ia I/II C T5, Ex ia I/II C T6
Read the operating conditions and safety-relevant data in the EC-type
8)
examination certificate in any case (BVS 04 ATEX E 068 X)
9) Not for IS-20-H
FM, CSA Class I, II and III
Instrinsic safe Class I, II, III Division 1,
Group A, B, C, D, E, F, G and Class I, Zone 0 AEx ia II C
Environmental Category D, F, EMC 1
V/m 10
kV 2
1000 10) according to IEC 60068-2-27 (mechanical shock)
» Model IS-2X-F g 600 10) according to IEC 60068-2-27 (mechanical shock)
not with ship approval
10)
» IS-2X-S g 20 according to IEC 60068-2-6
11)
» IS-2X-F g 10 11) according to IEC 60068-2-6
11) with ship approval: Category H, up to 2KHz
U+ towards U-
GB
, 1/2D , 2D , M1, M2
9) 9) 9)
(vibration under resonance)
(vibration under resonance)
17
IS-2X