The series of KNF process control Signal Lightning Protection Gate Series - Ex 32-3
| Min. Order: | 1 Set/Sets |
|---|---|
| Payment Terms: | T/T |
| Supply Ability: | 200 |
| Place of Origin: | Shaanxi |
Company Profile
| Location: | Xi'an, Shaanxi, China (Mainland) |
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| Business Type: | Manufacturer |
Product Detail
| Model No.: | KNF32-3 |
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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 |
| Series resistance/wire: | 10Ω |
| 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) two-wire and three-wire system of secondary instrument protection.
·module structure, It is more convenient to maintenance
·Standard installation guide
.
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
Technical Parameters
KNF | RTD | 16-3 | 32-3 | 55-3 | |
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, three wire transducer, 4 ~ 20 ma (AI/AO three-wire system),bus system | 48 v system | |
The System Composition Diagram
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