Soft copper stranded wire tinned copper stranded wire-Fornitore globale

Development Building of Supply and Marketing Cooperative on Chezhan North Road, Tongcheng Town, Tianchang City

Product Details:

Electrotechnical tinned flexible copper stranded wireDetailed Introduction

1、 Overview:
Tin plated flexible copper stranded wire for electricians (TJRX1)It has the advantages of high conductivity, good anti-corrosion performance, and wide range of applications.
Material: Tin plated copper. This product is suitable for connecting motor and electrical equipment components.

2、 Product standard:
GB 321 Priority Numbers and Priority Number Systems
GB 2900.10 Electrical Terminology - Wires and Cables
GB 3048.4 Test Method for DC Resistance of Conductive Core of Wires and Cables
GB 3953 Electrical Round Copper Wire
GB 4006 Winding Wire Cylindrical Coil
GB 4909.1 General Principles for Bare Wire Test Methods
GB 4909.2 Test Methods for Bare Wires - Dimensional Measurement
GB 4909.3 Test Methods for Bare Wires - Tensile Test
GB 4910 Tin Plated Round Copper Wire
GB 12970.2 Electrical Flexible Copper Stranded Wire Part 2: Flexible Copper Stranded Wire
GB 12970.3 Electrical Flexible Copper Stranded Wire Part 3: Flexible Copper Antennas
GB 12970.4 Electrical Flexible Copper Stranded Wire Part 4: Copper Brush Wire

This standard specifies the product varieties, structures, and technical requirements of soft copper stranded wires for electrical purposes.
This standard is applicable to flexible copper stranded wires used for wiring electrical equipment and electronic appliances or components.
Soft copper stranded wire should not only comply with the requirements of this standard, but also meet the requirements of GB 12970.1.
3、 Specification and model:
1. The models of soft copper stranded wires are shown in Table 1
Table 1

model

name

TJR 1
TJR 2
TJR 3
TJRX 1
TJRX 2
TJRX 3

Type 1 soft copper stranded wire
Type 2 soft copper stranded wire
Type 3 soft copper stranded wire
Type 1 tinned flexible copper stranded wire
Type 2 Tin Plated Soft Copper Stranded Wire
Type 3 Tin Plated Soft Copper Stranded Wire

2. The specifications of the twisted wire for soft copper walls and iron walls are shown in Table 2.
Table 2

model

name

TJR 1
TJR 2
TJR 3
TJRX 1
TJRX 2
TJRX 3

0.10～1000
2.5～６３
0.025～500
0.1～2.5
2.5～６３
0.025～５００

1. The model of soft copper stranded wire is shown in Table 1

Table 1

model	Main purpose
TRJ	Connecting wires for mobile or semi mobile electrical equipment (such as switches, electric heaters, etc.).
TRJ-1	Connecting wires for mobile or semi mobile electrical equipment (such as switches, electric heaters, etc.).
TRJ-2	Internal connection line of wireless equipment
TRJ-3	Require softer electrical equipment lead wires and grounding wires.

2. The structure and performance parameters of soft copper stranded wire shall comply with the provisions of Tables 2-5

TRJ Type Table 2

Nominal cross-section mm2	Number of shares x quantity x longitude mm	DC resistance at 20 ℃ Ω/km	Reference outer diameter mm	Reference weight kg/km	Manufacturing length m
10	7xx7x0.52	1.83	4.7	98	2000
16	7x7x0.64	1.26	5.8	144	2000
25	7x12x0.62	0.695	7.7	239	2000
35	7x19x0.58	0.512	8.9	322	1000
50	7x19x0.68	0.375	10.2	444	1000
70	7x27x0.68	0.262	12.6	631	1000
95	7x37x0.68	0.195	14.3	865	500
120	7x37x0.76	0.153	16.0	1080	500
150	7x48x0.74	0.134	18.1	1328	500
185	7x61x0.74	0.098	20.0	1668	500
240	7x61x0.85	0.081	23.0	2227	250

TRJ-1 Type Table 3

Nominal cross-section mm2	Number of shares x quantity x longitude mm	DC resistance at 20 ℃ Ω/km	Reference outer diameter mm	Reference weight kg/km	Manufacturing length m
25	7x14x0.58	0.695	7.7	238	200
120	12x27x0.68	0.153	15.9	1080	500
150	19x14x0.85	0.120	18.7	1380	500
185	27x12x0.85	0.098	21.7	1690	500
240	37x12x0.85	0.072	24.7	2320	250

TRJ-2 Table 4

Nominal cross-section mm2	Root count X-ray meridian mm	DC resistance at 20 ℃ Ω/km	Reference outer diameter mm	Reference weight kg/km	Manufacturing length m
0.12	7x0.15	145	0.45	1.12	2000
0.30	16x0.15	63.6	0.71	2.53	2000
0.50	16x0.20	36.0	0.94	4.5	1000
0.60	7x0.32	32.1	1.0	5.1	1000
0.75	19x0.23	26.0	1.15	7.3	2000
1.00	19x0.26	17.6	1.3	9.33	4000

TRJ-3 Type Table 5

Nominal cross-section mm2	Number of shares x quantity x longitude mm	DC resistance at 20 ℃ Ω/km	Reference outer diameter mm	Reference weight kg/km	Manufacturing length m
0.15	5x0.2	114.68	0.60	1.4	2000
0.2	7x0.2	81.84	0.65	2.0	2000
0.3	10x0.2	57.34	0.85	2.9	2000
0.4	12x0.2	47.75	0.90	3.5	2000
1.2	38x0.2	15.10	1.60	11.0	1000
2	7x10x0.2	8.2	2.5	20.0	1000
3	7x14x0.2	5.85	2.8	28.0	500
4	7x18x0.2	4.65	3.2	36.0	3000
5	7x23x0.2	3.54	3.6	46.0	3000
6	7x27x0.2	3.03	3.8	55.0	3000
10	7x46x0.2	1.78	5.0	93.0	3000
16	7x72x0.2	1.14	6.0	146.0	2000
25	7x114x0.2	0.71	7.5	231.0	2000