PHD-12TD-211 hmanga siam a ni

PHD-12TD-211 hmanga siam a ni

Wire pahnih emaw pathum emaw hmanga transmitter emaw current source input /4~20mA output 1 input 2 output

A tlangpuiin

PHD-12TD-211 hi isolated detection end safety barrier a ni a, analog input leh output atana siam bik a ni.

Min rawn biak theih reng e

product chungchang chipchiar takin

Technical parameter a ni

Wiring diagram hmanga siam a ni

Certification pek a ni

Internet atanga thil lachhawng

A tlangpuiin

Analog input isolated safety barrier with surge protection function hian hmun hlauhawma wire transmitter pahnih - leh pathum tan isolated power supply a pe a ni. Transmitter emaw current source emaw atanga 4-20mA signal siam chu hmun hlauhawm atanga safe area output ah a kal a, chu chuan safe area ah load chu a khalh chhuak thin. Wire transmitter pahnih - pathum emaw current source signal emaw tan chuan he safety barrier hian 4-20mA signal-a superimposed Hart digital signal bidirectional communication a support a, wire breakage alarm function a nei bawk.

He product hian independent power supply a mamawh a, power supply, input leh output terminal hrang hrang a awm bawk.

1. 1. A rilru a hah lutuk chuan a rilru a buai em em a

Input chu hmun hlauhawm takah a awm
Signal input a ni	Wire pahnih emaw pathum emaw hmanga transmitter emaw current source(HART digital signal) emaw .
Transmitter sem chhuahna voltage a ni	Open circuit voltage chu ≤28V a ni a, circuit 20mA a nih chuan output voltage chu ≥15.5V a ni.
Output chu hmun him takah a awm
A chhuahna signal a ni	4~20 mA(HART digital signal) a ni.
Output load a ni	20mA output a nih chuan, 0~500 Ω (customizable) a ni. Voltage output chi duhthusam, load resistance RL ≥ 330k Ω
Parameter bulpui ber berte
Supply voltage a awm	20~35VDC a ni
Power hmanralna a ni	24V power supply a nih chuan 20mA output a ni ≤95mA(PHD-12TD-211+) a ni a, a man pawh a tlawm hle.
LED hmanga entir a ni	Green: power chhinchhiahna a ni
Chhanna hun pek hun	2ms chhungin final value 90% a thleng thei
Temperature a inthlak danglam thin	0.005% FS/°C a ni
Temperature parameter hrang hrangte	Hnathawh lumna: -20°C ~ +60°C, A dahna hmun: -40°C ~ +80°C
Relative humidity a awm lo	10%~95% RH ah chuan condensation a awm lo
Insulation chakna a ni	Intrinsically safe side leh non-intrinsically safe side (≥3000VAC/min) inkar; power supply leh non-intrinsically safe side (≥1500VAC/min) inkar a ni.
Insulation a do theih loh	≥100MΩ (input/output/power supply inkar) a ni.
Electromagnetic nena inmil theihna	IEC 61326-1 (GB/T 18268) ang chuan IEC 61326-3-1
MTBF	100000h a ni
Wire mamawh a ni	Cross-section ≥ 0.5mm2 a ni a; Insulation chakna ≥ 500V a ni
Field hmanrua hman tur	Pahnih, wire thum (HART) hmanga transmitter emaw current source (HART) signal emaw a ni
Installation hmun a ni	Installation hmun: Safe zone-a dah a nih chuan Zone 0, IIC, Zone 20, leh IIIC thlenga hmun hlauhawma intrinsic safety instrument-te nen a inzawm thei a ni
Intrinsically him tak certification pek a ni
Explosion proof chhinchhiahna	[Ex ia Ga]lIC [Ex ia Da]lllC
Puak thei lo standard a ni	GB/T3836.1-2021 GB/T3836.4-2021 a ni
Terminal-ah 3-2, 3-4 in hnehna an chang a:	Um:250V AC/DC Uo=28V DC lo=93mA Po=0.65W Co=0.083μF Lo=4.2mH
Terminal 1-2 chhung hian:	Um:250V AC/DC Uo=7.2V DC lo=--- Po=-Co=12μF Lo=-- A chhuahna tur hmun leh a hmanna tur hmun a awm lo.
Certification siamtu pawl a ni	CQST(China National Quality Supervision leh Explosion Protected Electrical Products te enfiahna hmun) Shanghai-a lightning laka invenna hmanrua test-na hmunpui a ni