Lead Screw Motion Rheostat at Best Price in Delhi

Lead Screw Motion Rheostat

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Product Specifications

Material	Steel, Brass
Dimensions	Variable
Resistance	0.5-12000 ohms
Current	0.1-200 amps
Winding	Straight, Graded
Cooling	Natural, Forced Air
Mounting	Panel
Features	High efficiency, Trouble-free, Shock proof, Anti-corrosive, Wide range, Customizable, High wattage

Product Overview

Key Features

Following ethical business policies, we are able to supply a wide range of Rheostat Lead Screw Motion to our valuable clients at reasonable prices. The offered rheostat is mainly demanded to raise or lower down the resistance of a circuit in order to decrease or increase the current. Manufactured with the use of premium grade components, this Rheostat Lead Screw Motion is also tested on varied quality parameters to ensure its flawless functionality.

Features:

High efficiency
Trouble free functioning
Shock proof body
Anti corrosive surface

Features :

A wide range of Rheostat are available from 0.1 amp. to 200 amp.x
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

Range In OHMS

SINGLE TUBE:DIA 3.7 CMS.(1.5)"
Length in cm.	15	20	25	30	35	40	45	50
AMPS.	OHMS
9	1.5	2.1	3	3.9	4.7	5.6	6.4	7.3
7.5	2.6	3.9	5.3	6.7	8.1	9.4	10.8	12
5.5	3.9	5.6	7.7	9.4	11.1	12.9	15.4	17.1
5	4.9	7.3	9.9	12.4	15	17.1	19.3	22
4.5	6.9	10.3	13.7	17.1	1920.6	24	28	31
4	9.4	13.7	19	23	29	33	38	43
3.2	13	19	26	32	39	45	52	58
2.8	20	30	40	49	60	69	77	86
2.3	32	47	64	79	95	110	127	141
1.8	45	64	86	107	129	150	171	193
1.6	55	82	110	137	163	189	214	249
1.4	77	116	155	193	231	270	304	339
1.2	99	150	201	240	300	347	394	441
1	137	205	275	343	411	480	549	617
0.9	171	257	343	430	515	600	686	772
0.8	231	343	465	575	686	797	917	1029
0.7	291	437	585	729	875	1011	1157	1303
0.6	342	515	685	857	1029	1200	1423	1543
0.5	454	685	910	1136	1363	1590	1817	2044
0.4	565	836	1115	1393	1672	1950	1817	2044
0.35	685	1029	1371	1715	2057	2400	2743	3086
0.3	900	1371	1845	2315	2743	3171	3600	4071

Range in Ohms.

SINGLE TUBE
TUBE IN DIA	3.7 CMS(1.5)"				5 CMS(2)"				6.3 CMS(2.5)"
Length in cm.	15	20	25	30	20	30	40	50	20	30	40
AMPS.	OHMS
0.3	800	1200	1650	2000	1600	2750	3900	5000	1725	2950	4250
0.6	260	400	525	650	500	850	1200	1500	550	950	1350
1.2	110	160	210	270	220	360	500	350	250	410	570
1.7	45	65	85	110	80	140	200	260	90	160	230
2.8	21	32	43	55	40	70	100	125	45	75	110
5	7.5	11	14.5	18	15	25	35	45	17	28	40
8.5	2.6	4	5.2	6.5	6	9	12	15	7	10.5	14
12	1.2	2	2.5	3	2.4	4.2	6	7.8	2.8	4.8	7
15	0.6	0.9	1.1	1.4	1.3	2	2.7	3.4	1.5	2.4	3.3
18	0.4	0.6	0.8	1	0.8	1.4	2	2.4	0.9	1.6	2.3

Range in Ohms

SINGLE TUBE:DIA 4.3 CMS.(1.75)"
Length in cm.	15	20	25	30	35	40	45	50
AMPS.	OHMS
9	1.7	2.5	3.5	4.5	5.5	6.5	7.5	8.5
7.5	3	4.6	6.2	7.8	9.4	11	12.6	14
5.5	4.5	6.5	6.2	7.8	9.4	11	12.6	14
5	5.7	8.5	11.5	14.5	17.5	20	22.5	25
4.5	8	12	16	20	24	28	32	36
4	11	16	22	27	33	38	44	50
3.2	15	22	30	37	45	52	60	67
2.8	23	34	46	57	70	80	90	100
2.3	37	55	74	92	110	128	148	165
1.8	50	76	100	125	150	175	200	225
1.6	64	96	128	160	190	220	250	290
1.4	90	135	180	225	270	315	355	395
1.2	115	175	235	280	350	405	460	515
1	160	240	320	400	480	560	640	720
0.9	200	300	400	500	600	700	800	900
0.8	270	400	540	670	800	930	1070	1200
0.7	340	510	680	850	1020	1180	1350	1520
0.6	400	600	800	1000	1200	1400	1660	1800
0.5	530	800	1060	1325	1590	1855	2120	2385
0.4	660	975	1300	1625	1950	2275	2640	2950
0.35	800	1200	1600	2000	2400	2800	3200	3600
0.3	1050	1600	2150	2700	3200	3700	4200	4750

Range In OHMS

SINGLE TUBE:DIA 6.2 CMS.(2.5)"
Length in cm.	15	20	25	30	35	40	45	50
AMPS.	OHMS
9	2	3	4.5	5.5	7	8	9	10
7.5	3.7	5.7	7.7	9.7	11.5	13.5	15.5	17.5
5.5	5.5	8	11	14	17	20	23	26
5	6.5	10	14	17.5	21.5	25	28.5	32
4.5	10	15	20	25	30	35	40	45
4	14	20	28	34	42	48	58	65
3.2	19	28	38	48	57	66	76	86
2.8	26	41	56	71	86	100	114	128
2.3	47	70	95	110	130	160	185	210
1.8	64	96	125	160	190	225	250	290
1.6	82	120	160	200	245	285	325	360
1.4	115	170	230	290	345	400	450	500
1.2	150	225	295	365	445	520	590	675
1	200	300	400	500	600	700	800	900
0.9	250	375	500	625	750	875	1000	1125
0.8	345	510	675	835	1000	1165	1340	1500
0.7	425	635	845	1050	1260	1470	1680	1890
0.6	500	750	1000	1250	1500	1750	2000	2250
0.5	660	1000	1340	1680	2000	2350	2730	3020
0.4	840	1250	1650	2070	2500	2900	3350	3750
0.35	1000	1500	2000	2500	3000	3500	4000	4500
0.3	1300	1950	2600	3250	3900	4600	5300	6000

Range In OHMS

DUAL TUBE:DIA 6.2 CMS.(2.5)" SERIES CONNECTION
Length in cm.	15	20	25	30	35	40	45	50
AMPS.	OHMS
9	4	6	9	11	14	16	18	20
7.5	7.2	11.2	15	19.4	23	27	31	35
6.5	9.5	14	19	24	28	33	38	43
5.5	11	16	22	28	35	40	46	52
5	13	20	28	35	43	50	57	64
4.5	20	30	40	50	60	70	80	90
4	28	40	56	59	84	96	115	130
3.2	38	56	76	96	115	130	150	170
2.8	52	82	112	140	170	200	228	255
2.3	94	140	190	220	270	320	365	425
1.8	125	190	250	320	380	450	510	580
1.6	160	240	320	400	490	560	650	720
1.4	230	340	460	580	690	800	900	1000
1.1	300	450	590	730	890	1040	1180	1350
0.8	400	600	800	1000	1200	1400	1600	1800
0.7	500	750	1000	1250	1500	1750	2000	2250
0.6	690	1020	1350	1670	2000	2300	2680	3000
0.55	850	1270	1650	2100	2500	2900	3350	3750
0.5	1000	1500	2000	2500	3000	3500	4000	4500
0.45	1320	2000	2680	3360	4000	4700	5450	6140
0.4	1680	2500	3300	4100	5000	5800	6700	7560
0.35	2000	3000	4000	5000	6000	7000	8000	9000
0.3	2600	3900	5200	6500	7800	9200	10600	12000

Range In OHMS

DUAL TUBE:DIA 6.2 CMS.(2.5)" PARALLEL CONNECTION
Length in cm.	15	20	25	30	35	40	45	50
AMPS.	OHMS
50	0.11	0.17	0.23	0.3	0.35	0.4	0.47	0.55
40	0.2	0.3	0.44	0.55	0.7	0.8	0.9	1
36	0.25	0.37	0.55	0.67	0.87	1	1.1	1.25
30	0.45	0.7	0.95	1.2	1.4	1.7	1.9	2.2
22	0.65	1	1.37	1.7	2.1	2.5	2.7	3.2
20	0.8	1.2	1.75	2.2	2.8	3.2	3.6	4
18	1	1.5	2.2	2.7	3.5	4	4.5	5
15	1.8	2.8	3.8	4.8	5.8	6.8	7.8	8.7
11	2.7	4	5.5	7	8.5	10	11.5	13
9	5	7.5	10	12.5	15	17.5	20	22.5
7.5	7	10	14	17	21	24	28	32
6.5	9.5	14	19	24	28	33	38	43
5.5	13	20	27	35	42	50	55	65
4.5	23	35	47	55	65	80	90	105
3.5	32	48	60	80	95	110	125	140
3.1	40	60	80	100	120	140	165	180
2.8	55	85	115	145	170	200	225	250
2.4	75	110	145	180	220	260	290	336
2	100	150	200	250	300	350	400	450