The series of KNF Process control Signal Lightning Protection gate Series - Ex
| Min. Order: | 1 Set/Sets |
|---|---|
| Payment Terms: | T/T |
| Supply Ability: | 200 |
| Place of Origin: | Shaanxi |
Company Profile
| Location: | Xi'an, Shaanxi, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Model No.: | KNF32R |
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| Means of Transport: | Ocean, Air, Land |
| Brand Name: | chinastarwin |
| Protection level: | IP20 |
| Nominal current: | 200mA |
| Transmission frequency: | 1MHz |
| Nominal voltage: | 24v |
| Max continuous operating voltage: | 32v |
| Nominal discharge current(8/20μs): | 5KA |
| Max discharge current(8/20μs): | 10KA |
| Insertion loss: | ≤0.5db |
| Response time: | ≤1ns |
| Mounting bracket: | 35 mm standard guide |
| Production Capacity: | 200 |
| Packing: | wooden case |
| Delivery Date: | 1 week |
Product Description
The Series Of KNF Process Control Signal Lightning
Protection Gate Series - Ex
The safety type surge protector, Used in industrial control safety (the control room) system of secondary instrument protection.
·module structure, It is more convenient to maintenance
·12 mm wide, space saving,
·Standard installation guide, Support rail are connected to the ground, convenient for customer connection
.
The Principle Diagram Of The Function
Blast-resistant Certification.
National instruments explosion-proof safety supervision and quarantine station instruments(NEPSI) certification
·Explosion-proof marks: [ Ex ia Ga ] ⅡC
·The internal equivalent parameters: C.≈0μF; L.≈0.24mH
Installation and overall dimensions
Installation: DIN35 mm standard guide
Overall dimensions: 90mm×65mm×13.5mm
Weight: About 140g
Technical Parameters
KNF | 07R | 16R | 32R | 55R | |
Nominal voltage | UN | 5V | 12V | 24V | 48V |
Max continuous operating voltage | Uc | 7V | 16V | 32V | 55V |
Nominal current | IN | 200mA | |||
Nominal discharge current(8/20μs) | In | 5KA | |||
Max discharge current(8/20μs) | Imax | 10KA | |||
Limit the voltage When LN | Up | ≦45V | ≦50V | ≦60V | ≦75V |
Transmission frequency | fG | 1MHz | |||
Insertion loss | Ae | ≦0.5db | |||
Response time | tA | ≦1ns | |||
Series resistance/wire | R | 2.7Ω | 4.7Ω | 10Ω | |
Working temperature | -10°C~+50°C | ||||
Protection level | IP20 | ||||
Install the wire section | Min 0.5 mm² single line/shares line Max 2.5 mm² single line/4mm² shares line | ||||
Mounting bracket | 35 mm standard guide | ||||
Typical applications | Thermal resistance, thermocouple, RS - 485 signal | Signal switch quantity, frequency signal, the RS - 232 signal | Two wire transducer, 4 ~ 20 ma (AI/AO two-wire system),bus system | 48 v system | |
The System Composition Diagram
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