Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

China Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat, Find details about China High Power Circular, Edge-Wound Resistor from Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

Basic Info.

Model NO.

REWR-G Series

Quantity

Single Connection

Shape

Circular

Resistance change scale

Linear Scale

Application

Wind Power Generation

Transport Package

Carton Packing

Origin

Bengbu, Anhui

HS Code

8533900000

Model NO.

REWR-G Series

Quantity

Single Connection

Shape

Circular

Resistance change scale

Linear Scale

Application

Wind Power Generation

Transport Package

Carton Packing

Origin

Bengbu, Anhui

HS Code

8533900000

Product Desciption

High Power Circular Edge-wound resistor (REWR-G Series)

Product Characteristics

The resistance body is made of stable resistance alloy. The ribbon element is wound on edge in the form of a helix, and spun onto a ceramic bracket . The continuous surface temperature does not exceed 375ºC. REWR-G series are mainly used in VFD braking , motor control, load banks and neutral grounding and etc.

Product size and value can be designed according to customer requirements, or assembled into components.

Outline(mm)

Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

Derating Curve

Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

Dimensions (in./mm)

Size	A Over-all		Dimensions
Size	mm	inch	mm	inch
2	228.6	9	177.8	7
3	285.75	11.25	254	10
4	381	15	330.2	13
5	438.15	17.25	406.4	16
6	615.95	24.25	457.2	18
7	615.95	24.25	558.8	22
8	762	30	635	25
9	838.2	33	711.2	28

Standard Bracket & Dimensions

Size	2		3		4		5		6		7		8		9
Demensions	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch
A	228.6	9	304.8	12	381.0	15	457.2	18	508	20	609.6	24	685.8	27	762	30
B	203.2	8	279.4	11	355.6	14	431.8	17	482.6	19	584.2	23	660.4	26	736.6	29

BI Bracket Assembly Option & Dimention

Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

B2 Bracket Assembly Option & Dimension

Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

B3 Bracket Assembly Option & Dimension

Factory Direct Sale Hot Products Variable Resistor Wirewound Rheostat

Technical Specifications

Test ilerm	Specifications	Test Methods
Temperature	Δ≤±5%	20ºC-375ºC
Terminal tensile strength	Δ≤±(2%R+0.05Ω)	45N,30S
Terminal shock	Δ≤±(2%R+0.05Ω)	PR,30min/-55ºC,15min
Overload	Δ≤±(2%R+0.05Ω)	10PR.5S

Type and Standard Resistance

Rated current(A)	Resistance Value(Ω) 40ºC±10%
Rated current(A)	Size2	Size3	Size4	Size5	Size6	Size7	Size8	Size9
11	2.30	3.70	5.10	6.50	7.90	9.30	10.7	12.0
12	1.90	3.10	4.30	5.40	6.60	7.80	8.90	10.0
18	1.10	1.70	2.40	3.00	3.60	4.30	4.90	5.50
21	0.79	1.26	1.73	2.20	2.67	3.14	3.60	4.10
24	0.62	1.00	1.40	1.75	2.10	2.50	2.87	3.20
27	0.50	0.80	1.10	1.40	1.70	2.00	2.30	2.60
29	0.44	0.70	0.96	1.20	1.50	1.70	1.95	2.20
35	0.31	0.50	0.69	0.88	1.10	1.30	1.50	1.70
40	0.24	0.39	0.54	0.68	0.83	0.97	1.12	1.30
45	0.22	0.35	0.46	0.61	0.74	0.87	1.00	1.10
50	0.17	0.27	0.37	0.47	0.57	0.67	0.77	0.87
60		0.20	0.27	0.33	0.40	0.47	0.58	0.65
70		0.15	0.20	0.25	0.30	0.35	0.40	0.45
85		0.12	0.15	0.18	0.23	0.27	0.31	0.35
105		0.09	0.12	0.15	0.18	0.21	0.24	0.27