Rishabh VL96 AC Ammeter<\/strong> is an analogue panel instrument designed for clear and continuous measurement of alternating current in generator panels, SCR control panels, industrial switchboards and electrical control systems. This customised configuration has a dial marked from 0 to 2000 A AC and a basic full-scale input ranging from 0 to 2.5 A AC.<\/p>\n The instrument uses a moving-coil mechanism combined with an internal rectifier. It responds to the average value of the rectified AC waveform and is calibrated to indicate the corresponding RMS current for a sinusoidal waveform. This construction provides a long, linear scale and improved reading resolution compared with many conventional short-scale analogue instruments.<\/p>\n With a nominal square front dimension of 96 \u00d7 96 mm, the meter is suitable for standard panel layouts. Its knife-edge pointer and 240-degree scale provide operators with an immediate visual indication of load current without requiring auxiliary display programming or menu navigation.<\/p>\n The customised dial of the Rishabh VL96 AC Ammeter<\/strong> is graduated from zero to 2000 amperes AC. This displayed value normally represents the primary-system current rather than the current passing directly through the meter movement.<\/p>\n The basic movement reaches full-scale deflection when the input current reaches 2.5 A AC. Therefore, the meter scale and input have an effective ratio of 800:1. When used with a compatible 2000\/2.5 A current transformer, a primary current of 2000 A produces a 2.5 A secondary signal and moves the pointer to the full-scale 2000 A position.<\/p>\n A correctly matched current transformer or equivalent signal source is essential. Using a CT with a different ratio will cause the indicated primary-current value to be incorrect even when the meter itself is operating normally.<\/p>\n The specified basic movement input is 0 to 2.5 A AC FSD. FSD means full-scale deflection, indicating that the pointer reaches the maximum 2000 A dial marking when the meter receives its rated 2.5 A AC input.<\/p>\n The Rishabh VL96 AC Ammeter<\/strong> should be connected only to the intended current-transformer secondary or another compatible low-level AC current source. It should not be connected directly to a 2000 A conductor or high-current generator output.<\/p>\n Current-transformer secondary circuits require particular care. The CT secondary should not be left open-circuit while primary current is flowing, because a potentially dangerous voltage may develop. Installation and replacement should therefore be completed by qualified personnel using approved isolation and shorting procedures.<\/p>\n The VL series uses a moving-coil rectifier mechanism for AC voltage and current indication. The rectifier converts the alternating input into a unidirectional signal that operates the moving-coil movement.<\/p>\n The manufacturer specifies that AC current instruments are calibrated for RMS indication based on a sinusoidal waveform and are suitable for frequencies from approximately 40 to 1000 Hz. Highly distorted or non-sinusoidal current waveforms may produce a reading that differs from a true-RMS measurement.<\/p>\n This characteristic should be considered in SCR-controlled equipment because phase-controlled or heavily distorted waveforms can affect the indication. Where exact true-RMS measurement of a distorted waveform is required, compatibility with the application should be evaluated before installation.<\/p>\n The Rishabh VL96 AC Ammeter<\/strong> uses an extended 240-degree pointer movement with a linear coarse-and-fine scale. The long scale provides better visual resolution and makes changes in generator or load current easier to observe.<\/p>\n The knife-edge pointer helps reduce reading ambiguity, while the interchangeable dial design supports customised numbering and markings. This allows the 2.5 A meter movement to display a corresponding primary-system range of 0 to 2000 A.<\/p>\n The instrument has a 96 \u00d7 96 mm front bezel and a moulded square housing suitable for control panels, switchgear panels and machinery consoles. The case is manufactured from flame-retardant, glass-filled polycarbonate, while swivel fixing screws support straightforward panel installation.<\/p>\n The standard size allows the Rishabh VL96 AC Ammeter<\/strong> to be mounted alongside matching voltmeters, frequency meters, power meters and other analogue instruments in generator and SCR panels.<\/p>\n Before ordering or replacing the meter, users should verify the panel cutout, mounting depth, rear-terminal clearance, terminal arrangement and availability of the optional terminal-protection cover.<\/p>\n The official VL-series datasheet specifies a standard accuracy class of 1.5 under reference conditions. The stated accuracy assumes the correct mounting position, rated input, suitable ambient temperature and a waveform compatible with the rectifier-type measurement principle.<\/p>\n The normal operating position is vertical. Incorrect mounting angle, external magnetic fields, vibration, waveform distortion or a mismatched CT ratio may affect the displayed current.<\/p>\n The enclosure is specified as IP52 at the case front, while terminal protection depends on whether a rear cover is installed. The meter is intended for indoor panel installation in a suitable electrical enclosure.<\/p>\n The Rishabh VL96 AC Ammeter<\/strong> is suitable for compatible generator control panels, SCR panels, power-distribution boards, industrial switchboards and machinery-control systems.<\/p>\n In generator installations, it provides a continuous visual indication of output or load current. Operators can use the analogue pointer to recognise load changes, imbalance indications or abnormal increases in current quickly.<\/p>\n In SCR-controlled systems, the meter may be used to monitor an appropriate AC current signal. Because SCR operation can produce non-sinusoidal waveforms, the reading should be interpreted according to the waveform characteristics and the measuring-system design.<\/p>\n The Rishabh VL96 AC Ammeter<\/strong> is a customised panel meter. A replacement should not be selected solely by matching the 96 \u00d7 96 mm size or the 2000 A dial marking.<\/p>\n The correct replacement must match the 0\u20132000 A dial, 0\u20132.5 A AC full-scale input, moving-coil rectifier movement, scale direction, terminal configuration and intended mounting position. The associated CT ratio must also correspond to the meter calibration.<\/p>\n A standard 5 A, 1 A or direct-connected ammeter is not automatically interchangeable with this 2.5 A version. Installing a meter with a different input rating can produce incorrect readings and may overload the meter movement.<\/p>\n For general VL-series dimensions, moving-coil rectifier operation, accuracy, mounting instructions and customised scale options, refer to the official technical documentation published by Rishabh Instruments.<\/p>\n The Rishabh VL96 AC Ammeter<\/strong> provides a clear analogue current indication when correctly matched with its original 2.5 A signal source, 0\u20132000 A scale calibration and panel wiring.<\/p>\nRishabh VL96 AC Ammeter with 0\u20132000 A Scale<\/h2>\n
0\u20132.5 A AC Full-Scale Input<\/h2>\n
Moving-Coil Rectifier Measurement<\/h2>\n
240-Degree Linear Scale<\/h2>\n
96 \u00d7 96 mm Panel-Mount Construction<\/h2>\n
Accuracy and Operating Conditions<\/h2>\n
Generator Panel and SCR Applications<\/h2>\n
Important Replacement Requirements<\/h2>\n
Key Features<\/h2>\n
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Product Identification<\/h2>\n
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Manufacturer Technical Information<\/h2>\n