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: TP-P-48-N-NDI |
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Surge Protection
● 필드 케이블링에서 써지와 과도상태를 대비한 전자 처리 트랜스미터 보호장치
● 쉽고 간단한 마운팅
● Intrinsically safe & flameproof
● loop의 신호저하를 막기 위한 낮은 impedance의 직렬연결
● ATEX 와 FM 검증
● 제품보증기간 10년 |
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All figures typical at 77°F (25°C) unless otherwise stated
Maximum surge current : 20kA peak current (8/20μs waveform)
Leakage current : Less than 10μA at max. working voltage
Working voltage : 48V dc and 32V dc maximum
Bandwidth : 1MHz
Resistance : Loop resistance: 1ohm
Ambient temperature limits : -40°C to +85°C (-40°F to +185°F) (working)
-40°C to +85°C (-40°F to +185°F) (storage)
Humidity : 5% to 95% RH (non-condensing)
Electrical connections
Input: 3 position socket/header (max wire#14AWG (2mm2)
Output: 3 flying leads (line 1, line 2 & earth)Wire size 32/0.2 (1.0mm2, 18AWG) Lead length 250mm (9.85”) minimum
Casing : ANSI 316 stainless steel hexagonal barstock,male and female thread
Weight : 175g (6.2oz.)
EMC compliance : To Generic Immunity Standards BS EN 61326-1:2006 for industrial environments
Hazardous area connections :
Ex ia IIC T4, Ceq=O, Leq=0; the unit can be connected without further certification
into any intrinsically safe loop with open circuit voltage <60V and input power <1.2W.
Ex d IIC T4; the unit is apparatus-approved to flameproof (explosionproof) standards, and can be fitted into a similarly approved housing. |
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