Yokogawa RAKD - Manual (Page 40)

IM 01R01B30-00E-E 5th edition January 01, 2013 -00
<7. TECHNICAL DATA>
7-10
All Rights Reserved. Copyright © 2003, Rota Yokogawa
Intrinsically safe / non incendive limit switches
with FM- certification (USA) (only for indicator T
with option /K1 ... /K10) (option /FS1) :
Explosion proof :
IS : Cl. I, Div. 1, Gp. ABCD, T6, Ta = 60°C,
Nl : Cl. I, Div. 2, Gp. ABCD, T5, Ta = 50°C
Cl. II, Div. 1, Gp. EFG
Cl. III, Div. 1
Entity parameter :
see FM-control drawing 116-0165 for IS
see FM-control drawing 116-0155 for Nl
Intrinsically safe limit switches with CSA- certi-
fication (Canada) (only for indicator T with option
/K1 ... /K3) (option /CS1) :
Explosion proof :
Cl. I, II, III, Div. 1, Gp. ABCDEFG
Entity parameter :
see drawing 116-0047
Only in combination with option /WxA or /WxB.
Power Supply for the intrinsically safe electron-
ic transmitter (option /UT)
Type :
Power supply with galvanically separated input and out-
put
- RN221N-B1, HART- compatible
Certificate :
PTB 00 ATEX 2018
Supply voltage :
20 ... 250 V DC / AC 50/60 Hz
Maximum load impedance :
700 Ω
Output signal :
4 - 20 mA
Control circuit :
Intrinsically safe [Ex ia] IIC; group II ; category (1)GD
Entity parameters :
see fig. 5
Intrinsically safe and dust proof limit switches
with ATEX-certification (only for indicator T
with option /K1 ... /K10) (option /KS2) :
Certificate :
- PTB 99 ATEX 2219X ( SC2-NO)
- PTB 00 ATEX 2049X (SJ 2-S.N)
- ZELM 03 ATEX 0128X (for dust proof)
Explosion proof :
EEx ia IIC T6, group II category 2G
Dust proof:
Ex iaD 20 T 108 °C, group I I category 1D
Max. surface temperature : T108°C
Entity parameter :
see certificate of conformity
Power supply for intrinsically safe limit switches
(option W__) :
Type : acc. DIN EN 50227 (NAMUR)
- KFA5-SR2-Ex*-W (115 V AC)
- KFA6-SR2-Ex*-W (230 V AC)
- KFD2-SR2-Ex*-W (24 V DC)
- KHA6-SH-Ex1 (115/230 V AC), Fail Safe, 1 channel
- KFD2-SH-Ex1 (24 V DC), Fail Safe, 1 channel
Certificates :
- KFA5-SR2-Ex*-W: ATEX : PTB 00 ATEX 2081
CSA : 1029981 (LR 36087-19)
FM : ID 3011578
IECEx : PTB11.0031
PESO
KOSHA : 2009-BO-0157
- KFA6-SR2-Ex*-W: ATEX : PTB 00 ATEX 2081
CSA : 1029981 (LR 36087-19)
FM : ID 3011578
IECEx : PTB11.0031
PESO
KOSHA : 2009-BO-0157
- KHA6-SH-Ex1: ATEX : PTB 00 ATEX 2043
- KFD2-SR2-Ex*-W: ATEX : PTB 00 ATEX 2080
CSA : 1029981 (LR 36087-19)
FM : ID 3011578
IECEx : PTB11.0034
PESO
KOSHA : 2009-BO-0157
NEPSI : GYJ12.1081
- KFD2-SH-Ex1: ATEX : PTB 00 ATEX 2042
NEPSI : GYJ091350
Control circuit (ATEX): [Ex ia] IIC; group II; category (1)GD
Entity parameter: see fig. 5 (ATEX) and certificate
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. 250V AC, max. 2 A