Associated Research Incorporated 2850 Indicateur de niveau
Fabricant:
Modèle:
2850
Date:
1964
Catégorie:
Groupe:
Description:
Megohmmeter

Information

PRINCIPLES OF OPERATION: The megohmmeter measures the insulation resistance OF THE ITEM UNDER TEST BY METERING THE CURRENT OUTPUT OF THE HIGHLY REGULATED DC SUPPLY WITH A BALANCED BRIDGE Amplifier. THE 5O/5OO V0LT SUPPLY USES LONG LIFE SILICON RECTIFIERS AND IS REGULATED AGAINST LINE VOLTAGE FLUCTUATION FROM 100 TO 130 VOLTS. A CATHODE FOLLOWER ELECTRONIC REGULATOR HOLDS THE OUTPUT VOLTAGE STEADY UNDER VARYING LOAD CONDITIONS, REDUCES RIPPLE, AND ASSURES MAXIMUM READING STABILITY. THE HIGH GAIN BALANCED BRIDGE Amplifier USED IN THE METERING CIRCUIT IS POWERED FROM AN INDEPENDENT DC SUPPLY WHICH ALSO USES SILICON RECTIFIERS AND IS REGULATED AGAINST LINE VOLTAGE FLUCTUATIONS. Electronic overload circuits protect the constant voltage supply and THE 4-1/2 INCH WIDE VIEW INDICATING METER. Modular construction through the use of latest printed circuit board techniques and internal adjustments to compensate for tube replacement PROVIDE for ease of maintenance and field repair.

plus

Service et Manuel de l'utilisateur
Type manuel:
Service et Manuel de l'utilisateur
Pages:
12
Taille:
370.68 Kbytes (379574 Bytes)
Langue:
english
Révision:
Manuel-ID:
P15412
Date:
1964 01 01
Qualité:
Document scanné, la lecture en partie mal, en partie illisible.
Date de transfert:
2017 10 21
MD5:
4b658b56d2766c08ffda2496a69f39d6
Téléchargements:
722