Nvis 7007N DC Shunt Motor Compound Generator Lab

Nvis 7007N provides complete learning contents to demonstrate various experiments like working operation of DC Compound Generator, analyzing Speed-Current, Current- Voltage and Voltage-Speed characteristics etc. There is a digital panel metes to obtain precise results. Diagrammatic representations are provided on the control setup so that users can make connections by their own.

Nvis 7007N also includes terminals for three point starter and rheostats so to make these connections externally to the control setup. All the protective schemes are being implemented to avoid fault or danger and hence product will assist user to enhance their practical knowledge with safety.

• Features:

- Electrical Loading Arrangement
- Flexible Shaft Coupling Arrangement
- Provided with Digital Tachometer
- Machine with Class 'B' Insulation
- Good quality digital panel meters
- Heavy Duty Base/Channel
- Designed by considering all the safety measures
- Diagrammatic representation for the ease of connections
- Exclusive and Compact Design
- Online Product Tutorial

- Operating Voltage:
-- Fixed DC: 200 V
-- Variable DC: 0 - 200 V

- Machine Specifications:
Both the Machines are flexibly coupled and mounted on a single “C” channel base

- DC Motor (acts as prime mover):
-- Type: Shunt
-- Power Rating: 1 HP
-- Voltage Rating: 200 V, ±10 %
-- Speed: 1500 rpm
-- Insulation Class: “B”

- DC Machine (acts as Generator)
-- Type: Compound
-- Power Rating: 1 HP (also available with 2 HP, 3 HP
and 5 HP)
-- Speed: 1500 rpm
-- Current Rating: 4.1 A
-- Insulation Class: “B”

- Digital Meters used:
-- DC Voltmeter: 300 V (2 Nos.)
-- DC Ammeter: 5 A (3 Nos.), 1 A

- Dimensions (mm)
-- Control Setup: W 600 x D 450 x H 600
-- MG Set: W 180 x D 900 x H 310

- Weight:
-- Control Setup: 17 kg (approximate)
-- MG Set: 53 kg (approximate)

- Optionals:
-- DC Power Supply Nvis 725 / Nvis 725A  /Nvis 725B (for Machines rated upto 2 HP / 3 HP / 5 HP respectively)
-- Resistive Load Nvis 726 / Nvis 7067 (for Machines rated upto 1 HP/ 3 HP respectively)

- Study and verify Load Characteristics of Long Shunt Commutatively Compound Generator.
- Study and verify Load Characteristics of Short Shunt Commutatively Compound Generator.
- Study and verify Load Characteristics of Long Shunt Differentially Compound Generator.
- Study and verify Load Characteristics of Short Shunt Differentially Compound Generator.