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Wire Wound Rheostats

Wire Wound Rheostats
Wire Wound Rheostats
Product Code : WWR-08
Brand Name : LAKSHMI TRADERS
Product Description

Our firm, established since 1989, has been a significant supplier of Wire Wound Rheostats. The offered rheostats are used in schools, colleges and electronic industry to raise or lower down the resistance of an electrical circuit. With the proper assistance of a crew of diligent professionals, these rheostats are manufactured using excellent quality components and cutting-edge techniques. Available in varied specifications, these Wire Wound Rheostats can be bought at marginal rates from us.

Features:

  • Vibration less functionality
  • Sturdiness
  • Shock resistant body
  • Easy to install

 


  • A wide range of Rheostat are available from 0.1 amp. to 200 amp.
  • Values from 0.5 ohms to 12000 ohms.
  • Customized designing available on request.
  • Higher wattage resistors for special applications can be made.

Rheostats :

  • Open / Covered / GRADED /
  • L.S.M.-Lead Screw Motion
  • Range : 0.5 ohms - 12000 ohms
  • Power : 0.1 Amp - 200 Amp

Selection Table available for Reference.

STEAD Brand Wirewound Sliding Rheostats are spaced wound with best quality Cu/Ni or Ni/Cr Alloy Resistance Wire having very low temp. Co-efficient and wire is protected with high temp. Resistance Compound. The winding is done on vitreous enameled drawn steel tubes, fitted with aluminium die casted stands/fabricated steel stands. Phosphor Bronze or Self Lubricating Copper Graphite Contacts are fitted on brass slider, Slides on solid drawn brass rods.

TYPES OF WINDINGS

  • Straight Winding
  • Graded Winding
  • Non-Inductive Winding

Types of Rheostats

No. of Tubes

Types of Operation

Types of Cooling

1. Open

1. Single

1. Sliding

1. Natural

2. Perforated

2. Double

2. Gear

2. Forced Air

3. Lead Screw Motion

3. Multiple

3. Power

3. Oil Cooled

Standard Tolerance + 10% but closer tolerance can also be supplied on request :

TYPE OF MOUNTING

INSULATION TEST

Front of Panel Mounting

2000 Volts AC

Back of Panel Mounting



MODEL No.

ROUND TUBE

MODEL No.

HEXAGONAL TUBE

Single Tube

Double Tube

Tube Dia. Cm.

Min. Length cm.

Max. Length cm.

Tube Dia. cm.

Min. Length cm.

Max Length cm.

SOR-1
SOR-2


DOR-S-1
DOR-S-2
DOR-S-3

4.3 (1-3/4")
6.2 (2-1/2")
10 (4")
15 (6")

15
15
40
50

60
60
80
100

SOH-1 3.7 (1-1/2")
SOH-2 2 5.1 (2")
SOH-3 (2-1/2")

15
20
35

30
50
50

Special Features :

  • FORMER - Vitreous enamelled steel tube or Vitrified Ceramic.
  • SLIDER - Pressure Die Casted Metal Slider.
  • END BRACKET - Pressure die casted Metal Stand or Steel Fabricated Stands.
  • WIRE - Cupro-Nickel Alloy / Nickel-Chromium Alloy having a negligible temperature co-efficient. Manganin Wire Wound Rheostats on request.
  • SLIDER KNOB Made of Bakelite having good finger grip.
  • 'SOR' means Single Open Round, 'DOR' means Double Open Round,
  • 'SOH' means Single Open Hexagonal, 'LSM' means Lead Screw Motion


LAKSHMI TRADERS
No.3873, 2nd Floor, Behind M.C. School, G.B. Road,Delhi - 110006, India
Mr. Rajesh Bhasin (Partner)
Mr. Deepak Bhasin (Partner)
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