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PH6002-2A Intelligent safety relay

SIS System Safety Relays

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PH6002-2A Intelligent safety relay

Overview

PH6002-2A represents a cutting-edge safety relay control module engineered specifically for the isolation and conversion of DI/DO signals within Safety Instrumented Systems (SIS). Featuring two reliable normally open (NO) contacts, it ensures seamless integration and operation within critical safety setups.

Designed with efficiency and convenience in mind, this module boasts reserved terminals that facilitate swift offline Proof Test procedures, streamlining maintenance processes and minimizing downtime.

Internally, the module incorporates advanced Fail-safe technology, triple redundancy technology, and contact fusion protection technology. These innovative features ensure utmost reliability and safety by detecting and mitigating potential failures, safeguarding critical operations in hazardous environments.

PH6002-2A stands as a dependable solution for demanding safety applications, providing peace of mind and compliance assurance to operators and organizations alike.

    SPECIFICATIONS

    Technical data

    Power supply characteristics:

    Power supply:

    24V DC

    Current loss:

    ≤ 35mA (24V DC per channel)

    Voltage range:

    16V~35V DC nonpolarity

    Input characteristics:

    Input current:

    ≤ 35mA (24V DC per channel)

    Wire resistance:

    ≤ 15 Ω

    Input device:

    SIS system DI/DO signal matching

    Output characteristics:

    Number of contacts:

    2NO

    Contact material:

    AgSnO2

    Contact fuse protection:

    5A (internal fuse blown protection)

    Contact capacity:

    5A/250V AC; 5A/24V DC

    Mechanical lifespan:

    more than 107  times

    Time characteristics:

    Switch-on delay :

    ≤ 30ms

    Delay-on de-energisation:

    ≤ 30ms

    Recovery time:

    ≤ 30ms

    Supply short interruption:

    20ms

    safety certification

    Safety Integrity Level (SIL):

    SIL3        conforms to IEC 61508

    Hardware Fault Tolerance(HFT):

    0            conforms to IEC 61508

    Safe failure fraction(SFF):

    99%        conforms to IEC 61508

    Probability of hazardous failure (PFHd):

    1.00E-09 /h      conforms to IEC 61508

    StopCategory:

    0             conforms to EN 60204-1

    10% average number of hazardous failure cycles of components (B10d):

    Rated Voltage 24VDC and L/R=7ms :

    Ie         2A          1A         0.5A

    Cycles 180,000  300,000  400,000

    Rated Voltage 230VAC cos φ= At 0.4:

    Ie           2A          1A            0.5A

    Cycles   500,000   580,000    600,000

    Environmental characteristics

    Electromagnetic compatibility

    conform to EN 60947,EN 61000-6-2,EN 61000-6-4

    Vibration frequency

    10Hz~55Hz

    Vibration amplitude

    0.35mm

    Ambient temperature

    -20 ℃~+60 ℃

    Storage temperature

    -40 ℃~+85 ℃

    Relative humidity

    10% to 90%

    Altitude

    ≤ 2000m

    Insulation characteristics

    Electrical clearance and creepage distance:

    in accordance with EN 60947-1

    Overvoltage level:

    III

    Pollution level:

    2

    Protection level:

    IP20

    Insulation strength:

    1500V AC, 1 minute

    Rated insulation voltage:

    250V AC

    Rated impulse voltage:

    6000V (1.2/50us)

    External dimensions

    PH6002-2A8dhg

    Thickness 114.5mm * height 99mm * width 22.5mm 

    Wiring diagram

    PH6002-2A7s9h5

    Functional Block Diagram

    PH6002-2A90lk

    Typical application

    PH6002-2A101ky

    Wiring diagram

    External dimensions49xg
    (1) The instrument wiring adopts Pluggable connecting terminal ;
    (2) The soft copper cross-sectional area of the input side wire must be greater than 0.5mm2, and the output side must be greater than 1mm2;
    (3) The exposed length of the wire is about 8mm, which is locked by M3 screws;
    (4) The output contacts must provide enough fuse protection connections;
    (5) Copper conductor must withstand an ambient temperature of at least 75 ℃; 
    (6) Terminal screws can cause misoperation, heating, etc. Therefore, please tighten it according to the specified torque. Terminal screw tightening torque 0.5Nm.

    Installation

    External dimensions6n1n
    Safety relays should be installed in control cabinets with at least IP54 protection level.
    The PH6002-2A series safety relays are all installed with DIN35mm guide rails. Installation steps are as follows
    (1) Clamp the upper end of the instrument onto the guide rail;  
    (2) Push the lower end of the instrument into the guide rail.

    Dismantling

    External dimensions5ria
    To remove the instrument panel, follow these steps:
    (1)Insert a screwdriver with a blade width of 6mm or less into the metal latch located at the lower end of the instrument panel.
    (2)Push the screwdriver upwards while simultaneously prying the metal latch downwards. This action will disengage the latch.
    (3)With the latch disengaged, carefully pull the instrument panel up and out of the guide rail.
    By following these steps, you can safely and effectively remove the instrument panel from the guide rail for maintenance or inspection purposes.

    Attention

    Here's a verification of the provided information:
    (1)Product Packaging, Label Model, and Specifications: Verify whether the product packaging, label model, and specifications match those stipulated in the purchase contract.
    (2)Precautions Before Installation and Use: Ensure that users carefully read the manual before installing and using safety relays to understand operational guidelines and safety precautions.
    (3)Contact Information for Technical Support: The Beijing Pinghe Technical Support Hotline, reachable at 400 711 6763, should be contacted for any inquiries or assistance.
    (4)Installation Environment: Install the safety relay in a control cabinet with a minimum IP54 protection level to safeguard it from environmental factors.
    (5)Power Supply Requirements: The instrument operates on a 24V power supply. It's crucial to strictly avoid using a 220V AC power supply to prevent damage or malfunction.
    Following these guidelines helps ensure safe and proper installation, operation, and maintenance of the safety relay system.

    Maintenance

    (1) Please regularly check whether the safety function of the safety relay is in good condition, and whether there are signs that the circuit or the original is tampered with or bypassed;
    (2) Please follow the relevant safety regulations and operate according to the instructions in this instruction manual, otherwise it may lead to fatal accidents or loss of personnel and property;
    (3) The products have undergone strict inspection and quality control before leaving the factory. If you find that the products are not working properly and suspect that the internal module is faulty, please contact the nearest agent or directly contact the technical support hotline.
    (4) Within six years from the date of delivery, all product quality problems during normal use shall be repaired by Pinghe free of charge.