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20mAdc Bently Nevada Vibration Monitoring System 990 Vibration Transmitter 990-05-50-01-00

Temel bilgi
Menşe yeri: Amerika
Marka adı: Bently Nevada
Sertifika: ATEX
Model numarası: 990-05-50-01-00
Belge: 990 and 991 Transmitter Hou...19.pdf
Min sipariş miktarı: 1 adet
Fiyat: negotiable
Ambalaj bilgileri: Standart karton paketleme
Teslim süresi: istek üzerine
Ödeme koşulları: T/T
Yetenek temini: Ayda 100 adet
Giriş: 1 adet temassız 3300 NSv Yakınlık Probu ve uzatma kablosunu kabul eder. Güç: Verici terminalinde +12 ila +35 Vdc girişi gerektirir.
4 ila 20 mA sinyal çıkışı: 2 kablolu konfigürasyonda belirtilen tam ölçek aralığında 4 ila 20 mAdc. Maksimum döngü direnci: 35 Vdc'de kablo dahil 1.000 Ω.
Akım Sınırlama: 23 mA tipik. Sıfır ve açıklık: Etkileşimsiz dış ayarlamalar.
Frekans yanıtı: 5 Hz ila 6.000 Hz +0, -3 dB. Minimum hedef boyutu: 9,5 mm (0,375 inç) çap.
Vurgulamak:

20mAdc Bently Nevada Vibration Monitoring System

,

Bently Nevada Vibration Monitoring System 990-05-50-01-00

,

990 Vibration Transmitter

Bently Nevada 990 Vibration Transmitter 990-05-50-01-00

 
Description
 
The 990 Vibration Transmitter is intended primarily for the original equipment manufacturers (OEMs) of centrifugal air compressors or small pumps, motors, or fans who prefer to provide a simple 4 to 20 mA proportional vibration signal as the input to their machinery control system.
 
The transmitter is a two-wire, loop-powered device that accepts input from our 3300 NSv proximity probe and its matching extension cable (available in 5 m and 7 m systemlength options).
 
The transmitter conditions the signal into appropriate peak to-peak vibration amplitude engineering units, and provides this value as a proportional 4 to 20 mA industry-standard signal as the input to the control system where machinery protection alarming and logic occurs†.
 
The 990 transmitter provides the following notable features:
 
Integrated Proximitor Sensor requires no external unit
 
Non-isolated "PROX OUT" and "COM" terminals plus a coaxial connector to provide a dynamic vibration and gap voltage signal output for diagnostics‡.
 
lNon-interacting zero and span potentiometers under the Transmitter label supports loop adjustment.
 
Test Input pin for quick verification of loop signal output, using a function generator as the input.
 
A Not OK/Signal Defeat circuit prevents high outputs or false alarms due to a faulty proximity probe or loose connectio
 
Choice of DIN-rail clips or bulkhead mounting screws as standard options simplifies mounting.
 
Potted construction for high humidity (up to 100% condensing) environments. Compatibility with 3300 NSv proximity
probe allows transducer installation in small areas with minimal clearance, typical of centrifugal air compressors.
 

Ordering Information

990-AA-BB-CC-DD

 

A: Full-scale Option

04

0-4 mils pp (0-100 μm pp)

05

0-5 mils pp (0-125 μm pp)

B: System Length Option

50

5.0 metres (16.4 feet)

70

7.0 metres (23.0 feet)

C: Mounting Option

01

35 mm DIN rail clips

02

Bulkhead screws

03

DIN clips and screws

D:Agency Approval Option

00

Not required

01

CSA Division 2

05

CSA Division 2, ATEX Zone 0, ATEX

Zone 2 and includes ABS

maritime approval

 

 

Related Part Number:

 

990-08-XX-03-CN MOD:167541-08 990-10-XX-01-00 MOD:163930-01
990-04-XX-01-00 MOD: 165335-01 990-05-XX-03-CN MOD:165335-01
990-08-XX-01-00 MOD: 283278-01 990-04-70-01-CN
990-05-70-01-CN 990-10-XX-02-00 MOD: 163930-0
990-04-XX-01-CN MOD:147202-01 990-10-XX-01-CN MOD:285269-01
990-04-XX-01-CN MOD: 165335-01 990-05-XX-01-00 MOD:147202-01
990-05-50-01-CN 990-05-XX-01-00 MOD 289549-01
990-05-XX-01-CN MOD:168251-01 990-05-XX-01-00 MOD:165335-01
990-05-50-02-00 990-10-XX-01-CN MOD:167541-01
990-05-50-01-00 990-05-XX-01-CN MOD:147202-01
990-05-70-03-00 990-05-50-03-CN
990-05-70-03-CN 990-04-50-01-CN
990-04-50-02-00 990-05-70-01-00

 

 

20mAdc Bently Nevada Vibration Monitoring System 990 Vibration Transmitter  990-05-50-01-00 0

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