Product Features
| Features |
20kA; Parallel Connection; 1/2''NPT
|
Protections
| Protected Objects/Systems |
Thermocouple; RS-422; AI; AO; DI; DO
|
Dimensions
| Depth |
75mm
|
| Height |
14mm
|
| Width |
28mm
|
Housing
| Material |
304 Stainless Steel
|
| Protection Level |
IP65
|
| Flame Retardant Grade |
V0
|
Basic Parameter
| Nominal operating voltage Un |
24VDC
|
| Maximun continuous operating voltage Uc |
48VDC
|
| Response Time |
1ns
|
| Number of Wires |
4
|
| Bandwidth |
10MHz（-0.5dB)
|
| Leakage Current |
＜1uA
|
Security Data（Lightning Protection）
| Nominal Discharge Current In（8/20us) |
10kA
|
| Maximum Discharge Current Imax（8/20us） |
20kA
|
| Total Discharge Current Itotal |
40kA
|
| Impulse Current Iimp（10/350us) |
2.5kA
|
| Voltage Protection Level Up（8/20us) |
85V（Line to Line）/600V（Line to Ground）
|
Security Data（Explosion-Proof）
| Maximum Input Voltage Ui |
50V
|
| Maximum Input Current Ii |
32mA
|
| Maximum Input Power Pi |
0.4W
|
| Maximum Internal Capacitance Ci |
0mH
|
| Maximum Internal Inductance Li |
0uF
|
Safety Characteristic Parameter（SIL）
| λSU |
21.3
|
| λSD |
0
|
| λDU |
0.7
|
| λDD |
26
|
| λtotal |
48
|
| Safe Failure Fraction（SFF） |
98.54%
|
| Safety Integrity Level（SIL） |
SIL3
|
Product Approvals
| Certification |
Explosion-Proof Certification; Lightning Protection Certification;Functional Safety Certification
|
Certification
| Explosion-Proof Certification |
Ex ia ⅡC T4～T6 Ga; Ex d IIC T4～T6 Gb
|
| Lightning Protection Certification |
Shanghai Lightning Protection Products Test Center
|
| Functional Safety |
SIL3
|
| CQC Certification |
CQC Mark Certification
|
Standards
| Names |
GB/T 18802.21 / IEC 61643-21; GB 3836.1 / IEC 60079-0; GB 3836.2 / IEC 60079-1; GB 3836.4 / IEC 60079-11; IEC 61508
|
Ambient Requirements
| Ambient Temperature (Operation) |
﹣40—70℃
|
| Ambient Temperature (Storage) |
﹣40—85℃
|
| Permissible Humidity (Operation) |
5%—95%
|
| Applicable Location |
Field Instrument Interface
|
| Maximum Altitude |
2000m
|
Mounting
| Mounting Position |
Instrument
|
| Mounting Method |
Threaded Connection
|
| Interface |
1/2″NPT
|
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