Yokogawa RAGN - Manual (Page 33)

<8. TECHNICAL DATA>
8-1
IM 01R01B10-00E-E 2nd edition: November 01, 2011-00 All Rights Reserved. Copyright © 2011, Rota Yokogawa
8. Technical Data
OPTION SPECIFICATIONS
Limit switch (option /GM1 to /GM5):
( for P- tubes with PVDF- or SS- float with magnet only)
Type : reed contact with bistable switching
Max. switching voltage : 230 V
Max. switching current : 2 A
Max. switching capacity : 40 W/VA
Temperature range : -10°C to +70°C
Protection : IP65
Internal capacity : 0 nF
Internal inductivity : 0 mH
Electrical connection : LIYY 2 x 0.34 mm²; length 1 m
Housing : Polystyrene
Weight : 35 g
Explosion proof :
Intrinsic safe acc. EN 60079-11 chapter 5.7,
IEC 60079-11 chapter 5.7 and ANSI/ISA 60079-11
chapter 5.7 as "Simple Apparatus".
Group : IIC
Category : 2G
Temperature class : T6
Entity parameter : Ui = 15 V ; Ii = 50 mA ; Pi = 187 mW
Li ≈ 0 mH ; Ci ≈ 0 nF
Limit switch (option /GR2 to /GR8):
(for L- tubes with PVDF float only)
Type : Bistable inductive ring sensor
Power supply : 4.5 V to 15 V DC
Consumption : acc. DIN EN 60947-5-6 (NAMUR)
Float below ring sensor : < 1 mA
Float above ring sensor : > 2.2 mA
Temperature range : -25°C to +65°C non-Ex- type
Protection : IP 67
Electrical connection : 2 x 0.14 mm² , with shield 0.4 mm²,
2 m long
Explosion proof type (option /KS1):
Temperature range : -25°C to +60°C
Marking acc. guideline 94/9/EG :
Manufacturer : Rota Yokogawa, Rheinstr.8,
D-79664 Wehr
Type : RI20-10K/G or RI20-17K/G
Year of production : in serial number
Protection : Ex ia
Group : IIC
Category : 2G
Temperature class : T6
Certificate No. : PTB 03ATEX 2111
Safety relevant data (see also certificate for data):
Ui = 12 V, Ii = 22 mA , Pi = 66 mW,
Li = 20 mH, Ci = 200 nF
CE-marking
:
II 2 G
Power supply for limit switch (option /W__):
Type : acc. DIN EN 60947-5-6 (NAMUR)
- KFA5-SR2-Ex*-W (115 V AC), * = 1 or 2
- KFA6-SR2-Ex*-W (230 V AC), * = 1 or 2
- KFD2-SR2-Ex*-W (24 V DC), * = 1 or 2
- KHA6-SH-Ex1 (115/230 V AC), Fail Safe, 1 channel
- KFD2-SH-Ex1 (24 V DC), Fail Safe, 1 channel
Power supply :
- 230 V AC ± 10%, 45-65Hz
- 115 V AC ± 10%, 45-65Hz
- 24 V DC ± 25%
Relay output :
1 or 2 potential-free changeover contact(s)
Switching capacity :
max. 250 V AC, max. 2 A
STANDARD SPECIFICATIONS
Fluids to be measured : Liquids and gas
Measurable flow rates :
- Water (20 °C) : 0.002 l/h to 10 m3/h
- Air (20 °C; 1 bar abs.) : 0.1 l/h to 160 m3/h
Turndown :
- P metering tube : 10:1
- L metering tube : 20:1
Metering tubes : L6; L7; P0; P1; P2; P4 (length 300 mm)
Process temperature : -25°C to +100°C
Process pressure :
Metering tube L6;L7 P0;P1 P2 P4
Pmax (bar) 16 10 8 6
Installation length :
Process connection Thread Clamp Flange
Length [mm] 375 375 425
Weight : Depending on design (see page 7)
Accuracy :
Tube Measuring accuracy acc.
Directive VDI/VDE 3513 sheet 2 (q
G
= 50%)
L613 - L623 2.5%
L624 - L747 1.6%
P051 - P471 1.6%
Materials :
Threads G, NPT : AISI 316L (1.4404)
Flange EN / ASME : AISI 316L (1.4404)
Clamp ISO 2852 : AISI 316L (1.4404)
Housing : AISI 304 (1.4301)
Nut : AISI 316 (1.4401) (or galvanized steel)
Stoppers (L6, L7 tube) : PFA
Stoppers (P0 - P4 tube) : PVDF, AISI 316L (1.4404)
Measuring cone : Borosilicate glass
Float (L6, L7 tube ) : Titanium, PVDF
Float (P0 - P4 tube) : PTFE, PVDF (FDA conform),
AISI 316Ti (1.4571)
Gaskets : NBR, FKM,EPDM (FDA conform)
Pressure Equipment Directive (PED) Directive 97/23/EG:
Models : RAGN04, RAGN05, RAGN06
Tubes :
- Modul : A
- Fluid Group : 1 (liquid, gases)
- Produced acc. to category
: I
FDA-Conformity:
RAGN with P- tube, PVDF- or SS- float and EPDM- gaskets
(option /ME).
Stoppers and floats made of PVDF:
21 CFR § 177 2510(a)
O-rings made of EPDM:
21 CFR § 177 2600-21
Compliance with safety application acc. IEC 61508: 2010
and ISO 13849:
Please refer to the FMEDA report and instruction manual.