D9024 – Din Rail Mounted
General Description:
D9024S provides two-stage surge protection for floating I/ 0 signals of measurement and control and safety systems . With width of 6mm, it can be easily fitted into any marshalling cabinets or distribution cabinets. The SPD provides surge protection with 6 MHz bandwidth 4.7Ω Loop impedance . With disconnect knife on both signal paths features for easy testing of the loop.
Function:
Surge protection for most I/O signals; AI, AO, DI, DO. Nominal 24V DC, maximum 36V DC. D9024S provides surge protection for all kinds of applications in different industries such as Oil&Gas, Petrochemical, Steel etc. Avoiding signal interruption and protecting control room equipment.
Technical Data:
IEC test classification/EN type: C1 / C2 / C3 / D1
Nominal system Voltage Un: 24 V DC
Max Cont. Operating voltage Uc: 30V DC, 21 VAC
Protection of signal types: 4-20 mA HART, Digital I/O, World FIP, F&G
Load current insertion: 250 mA (40°C)
Series resistance: 4.7Ω ± 20%
Impulse discharge current Iimp (10/350) µs: 500 A
Nominal Discharge Current (In) (8/20) µs: 5 kA
Total surge current (8/20) µs: 10kA
Voltage Protection Level: < 70V (C2 – 10 kV/5 kA (core to core) < 1.5 KV (C2 – 10 kV/5 kA (core to ground)
Explosion-proof Certification: Exia IIC T4…T6
Rated load current Ii: 250 mA
Rated operating voltage Ui: 30 V DC
Max continuous DC operating voltage Uc: 30 V DC
Response time: 1 ns (core-core); 100 ns (core-earth)
Compatibility: CE mark compliant, conforms to Directives: 94/9/EC Atex, 2004/108/CE EMC, 2006/95/EC LVD, 2011/65/EU RoHS
Environmental conditions:
Operating: temperature limits –40 to + 80 °C, relative humidity max 95 %.
Safety Description: ATEX: II 1G Ex ia IIC T4…T6 Ga, II 1D Ex ia IIIC T135°C…T85°C Da IECEx: Ex ia IIC T4…T6 Ga, Ex ia IIIC T135°C…T85°C Da
Approvals:
ATEX conforms to EN60079-0, EN60079-11, EN60079-26. (Pending)
IECEx conforms to IEC60079-0, IEC60079-11, IEC60079-26. (Pending)
SIL 3 conforms to IEC61508:2010 Ed.2.
Mounting:
T35 DIN Rail according to EN50022.
Connection: screw terminal blocks to accommodate terminations up to 2.5 mm2 flexible.
Location: installation in Safe Area or Zone 2 or Zone 1, Group IIC T4…T6.
Protection class: IP 20.
Dimensions: Width 6.2 mm, Depth 69.1 mm, Height 94.8 mm.
Terminals 1-2
Ui = 30 Vdc
Ii= 250 mA (TA < 40°C)
Pi = 750 mW
Ci = 2 nF
Li = 1 µH
D9324 – Field Mounted
General Description:
D9324S provides surge protection for floating I/ 0 signal circuit in screw-on module with IP67 protection for sensor heads, connection ½ inch 14 NPT.
Function:
Surge protection for most I/O signals; AI, AO, DI, DO. Nominal 24V DC, maximum 36V DC. D9324S provides surge protection for all kinds of applications in different industries such as Oil&Gas, Petrochemical, Steel etc. Avoiding signal interruption and protecting control room equipment
Technical Data:
IEC test classification/EN type: C1 / C2 / C3 / D1
Nominal system Voltage Un: 24 V DC
Max Cont. Operating voltage Uc: 36 V DC, 25 V AC
Protection of signal types: 4-20 mA HART, Digital I/O, World FIP, F&G
Load current insertion: 500 mA (40°C)
Impulse discharge current Iimp (10/350) µs: 1 kA
Nominal Discharge Current (In) (8/20) µs: 10 kA
Total surge current (8/20) µs: 20 kA
Voltage Protection Level: ≤ 65 V (C3 – 10 A) core to core. ≤ 1.1 kV (C3 – 100 A; C1 500 A); ≤ 1.2 kV (C2 10kV/5kA) core to ground.
Explosion-proof Certification: Exia IIC T4…T6
Rated load current Ii: 500 mA
Rated operating voltage Ui: 30 Vdc
Max continuous DC operating voltage Uc: 30 Vdc
Response time: 1 ns (core-core); 100 ns (core-earth)
Compatibility: CE mark compliant, conforms to Directives: 94/9/EC Atex, 2004/108/CE EMC, 2006/95/EC LVD, 2011/65/EU RoHS
Environmental conditions: Operating: temperature limits –40 to + 80 °C (non-Ex), relative humidity max 95 %.
Safety Description:
ATEX: II 2G Ex d IIC T4…T6 Gb, II 1G Ex ia IIC T4…T6 Ga, II 2D Ex tb IIIC T85°C…T135°C Db, II 1D Ex ia IIIC T85°C…T135°C Da
IECEx: Ex d IIC T4…T6 Gb, Ex ia IIC T4…T6 Ga, Ex tb IIIC T85°C…T135°C Db, Ex ia IIIC T85°C…T135°C Da
Approvals:
ATEX conforms to EN60079-0, EN60079-1, EN60079-11, EN60079-26, EN60079-31. (Pending)
IECEx conforms to IEC60079-0, IEC60079-1, IEC60079-11, IEC60079-26, IEC60079-31. (Pending)
SIL 3 conforms to IEC61508:2010 Ed.2.
Mounting:
½ inch NPT; direction of action Line-Line and Line-Earth Ground.
Connection: screw-in module
Location: installation in Safe Area or Zone 2 or Zone 1, Group IIC T4…T6.
Housing material: High-grade steel, silver colour .
Protection class: IP 67.
Dimensions: Width 28 mm, Depth 79 mm, Height 28 mm.
Terminals blue-brown
Ui = 36 Vdc
Ii= 500 mA (T4 / ≤ 75°C)
Pi = 3 W
Ci = 1.65 nF
Li = 1 µH
Or for connection to a circuit in accordance with FISCO.