Task: | Adjust |
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Structure: | Combination |
Signal: | Discrete |
Function: | Automatic Control |
Certification: | RoHS, CCC, ISO: 9001, CE |
Condition: | New |
Customization: |
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Overview
The base plate mounted isolated safety barrier PHD-11HP-13 can realize 1:1 transmission of frequency signals from hazardous area instruments to the safe area, and provide isolated power distribution power (12V) to the field instruments in the hazardous area.
This product requires external 20~35V DC power supply, power supply, input and output are isolated at three ends.
Main technical parameters
Number of channels: | one input and one output |
Power supply: | |
Power supply voltage: | 20~35V DC, power consumption ≤50mA (24V DC supply, 12V level output) |
Power protection: | power reverse protection |
Hazardous side input: | |
Input signal: | frequency ≤100kHz, amplitude ≤12V, duty cycle ≥20%, high level ≥4V, low level ≤1V |
Distribution voltage: | ≥8.5V, open-circuit voltage ≤13V, 25mA under load |
Safety side output: | |
Output signal: | frequency quantity 1:1 output |
Signal range: | signal low level ≤ 0.5V; signal high level ≥ 10V |
Driving current: | ≤15mA, load resistance ≥1kΩ |
LED indicator: | Green-power indication |
Receiving and transmitting switching time: | ≥20ms |
Temperature parameters: | Operating Temperature: -20ºC~+60 Storage temperature:-40ºC~+80ºC |
Air relative humidity: | 10%~95%RH without condensation |
Insulation strength: | intrinsically safe end and non-intrinsically safe end (≥3000V AC/min); power supply and non-intrinsically safe end between (≥1500V AC/min) |
Insulation resistance: | ≥100MΩ (input/output/power supply between) |
Electromagnetic compatibility: | in line with IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
Mean time to failure: | 100000 hours |
Wire requirements: | cross-section ≥ 0.5mm2; insulation strength ≥ 500V |
Applicable field devices: | frequency measurement devices |
Installation site: | installed in the safe zone, can be connected with the highest in Zone 0, IIC, Zone 20, IIIC hazardous locations of the intrinsically safe instrumentation |
Safety certification | |
Certification Body: | National Explosion-proof Electrical Product Quality Supervision and Testing Center CQST |
Certification Standard: | GB/T 3836.1-2021, GB/T 3836.4-2021 |
Explosion-proof symbol: | [Exia Ga]IIC, [Exia Da]IIIC |
Certification parameters (between terminals 1-2): | Um: 250V AC/DC, Uo=14.7V DC, Io=207mA, Po=0.76W, Co=0.5μF, Lo=0.56mH |
Certified parameters (between terminals 3-4): | Um: 250V AC/DC, Uo=8V DC, Io=2.5mA, Po=5mW, Co=5.9μF, Lo=100mH |
Q:Do you accept OEM or ODM orders?
A: Yes.we do.Please let us know your requirements
Q: What is your MoQ?
A:No MOQ limits.1 piece for trial order at first is acceptable
Q:What is your warranty for your product?
A:2 years (2 years maintenance guaranteed for non-man-made damages)
Q: How do you assure the quality?
A: Attaching great importance to quality control,we check every step to make sure items in good quality.
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