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Jiangsu Huahai Measurement and Control Technology Co., Ltd
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    299 Huahai Road, Jinhu County, Jiangsu Province
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HHPD Intelligent Distributor
HHPD Intelligent Distributor
HHPD Intelligent Distributor
Applied to various two-wire transmitter signal input circuits, voltage/current source signal input circuits, various index thermocouple signal input c

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Product Overview/Product overview-----------------------------------------------------------◆◆
The HHGL/HHPD series intelligent signal isolation processor/distributor is an electrical device connected between industrial field instruments and control rooms. Through reliable isolation between power supply, input, and output, it effectively solves problems such as on-site interference in industrial automation control systems, ensuring stable and reliable operation of the system. It is a universal product applied to various two-wire transmitter signal input circuits, voltage/current source signal input circuits, various index thermocouple signal input circuits, thermal resistance input circuits, etc. It basically covers various signal isolation, conversion, alarm and other functional requirements in automation control systems.

Technical parameters/Technical parameters-------------------------------------------------------◆◆
name HHGL/HHPD series intelligent rail mounted isolator/distributor
System accuracy ±0.5%F·S
temperature drift ≤0.0015%F·S/℃
operation temperature -10～55℃
Input impedance Current ≤ 250 Ω; Voltage ≥ 500K Ω
Current output allows for external load impedance ≥ 750 Ω when outputting 4-20mA; ≥ 1.5K Ω when outputting 0-10mA
When outputting voltage ≤1Ω
passageway One in one out, one in two out, two in two out, etc
Input signal Current, voltage
output signal Current, voltage, relay
ambient temperature -40～80℃
power supply Communication: AC 85V~260V DC: DC 18V~36V (reverse protection)
智能配电器

Panel Instructions-----------------------------------------------------------◆◆
Five core communication interface
Connect through dedicated data cable and HHBC-1001 operator communication
pilot lamp
Power： Power status indicator light (continuously on when powered on)
Communication status indicator light (rapidly flashing communication)
Fault status indicator light (slow flashing fault)
ALM1： The first state alarm, when the alarm conditions are met, the indicator light stays on for a long time
ALM2： Second state alarm, when the alarm conditions are met, the indicator light stays on for a long time
When the input and output signals are in a fault state, the indicator light flashes

Instrument wiring/Instrument wiring----------------------------------------------------------◆◆
First input: EXT1（—），EXT2（+）
Second input: EXT3（—），EXT4（+）
First output: EXT10（—），EXT9（+）
Second output: EXT12（—），EXT11（+）
Third output: EXT14（—），EXT13（+）
Power supply (24V): EXT15 (-), EXT16 (+)

Product packaging/Product packaging----------------------------------------------------------◆◆
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Logistics Description/Logistics instructionss-------------------------------------------------------◆◆
智能配电器物流说明
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