Product Details

IEC standard flex flat tower crane cable

Product Description

1.Description

1) Rated voltage: 1000V and below

2) Insulation and sheath material: PVC, NBR, TPU, TPE

3) Max. conductor working temperature: PVC (70 °c), NBR (70 °c), TPE (90 °c), TPU (180°c)

4) Conductor: class 5, 6 copper, tinned or plain

5) Sectional area: 0.75-95mm2

6) No. of cores: 2~48

7) Sheath: rubber

8) Max. conductor DC resistance at 20°c:

Sectional area (mm2)	2.5	4	6	10	16	25	35	50	70	95
Tinned copper (Ω/km)	8.21	5.09	3.39	1.95	1.24	0.795	0.565	0.393	0.277	0.21
Plain copper (Ω/km)	7.98	4.95	3.30	1.91	1.21	0.78	0.554	0.386	0.272	0.206

Note: this product can have different working temperatures based on different insulation and sheath material.

2.Application

Flexible flat cable is used for crane, submersible pump, elevators of rated voltage 1kV and below. The product can be used in very harsh environment by adopting insulation and sheath of of different material.

3.TVVB cable schedule of technical parameter

type	conductor	insulated	sheathed	Conductor DC resistance at 20 ℃ (Ω/km, 20℃)	Insulation resistance at 70 ℃(MΩ.km, 70℃)
	Cores crosssection(N×mm)	thickness	diameter	Conductor DC resistance at 20 ℃ (Ω/km, 20℃)	Insulation resistance at 70 ℃(MΩ.km, 70℃)
	Cores crosssection(N×mm)	(mm)	(mm)
TVVB	30×0.75	0.4	9.0×53.0	26	0.011
	36×0.75	0.4	9.5×56.0	26	0.011
	40×0.75	0.4	9.0×64.0	26	0.011
	42×0.75	0.4	9.5×63.0	26	0.011
	48×0.75	0.4	9.5×69.0	26	0.011
	60×0.75	0.4	9.5×81.0	26	0.011
	30×1.0	0.6	10.5×60.5	19.5	0.01
	36×1.0	0.6	11.5×65.5	19.5	0.01
	40×1.0	0.6	10.5×74.0	19.5	0.01
	42×1.0	0.6	11.5×72.0	19.5	0.01
	48×1.0	0.6	11.5×80.0	19.5	0.01
	60×1.0	0.6	11.5×95.0	19.5	0.01

Company Information

Established in 1993, Hebei Huatong Wires and Cables Group Co., Ltd covers an area more than 220,000 square meters, owning more than 420 sets manufacturing equipment and more than 250 sets of testing equipment or apparatus. Our annual production capacity is 3 billion Chinese Yuan. Now there are more than 800 employers in our company, among which more than 150 are technicians. With the continuous efforts from all the employers, Hebei Huatong Wires and Cables Group Co., Ltd has realized great development to become a modern enterprise and one of the comprehensive, largescale enterprises in domestic wire and cable industry. Our products are widely used in the field of electric power, coal, metallurgy, petrochemical industry, railway, national defense, construction, aviation and other national key projects. Our products have extensive influence and good reputation in both domestic and worldwide market, such as the United States, Holland, Italy, Russia, Britain, Australia, New Zealand, Ethiopia, Ghana, Algeria,Congo, Middle East and Southeast Asia and so on.

FAQ

(1).When can I get the price?

We usually quote within 6 hours after we get your inquiry. If you are very urgent to get the price, please

call us or tell us in your e-mail so that we will regard your inquiry priority.

(2).How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality. Sample is free, but the freight

charge should be paid.

(3).How long can I expect to get the sample?

After you pay the freight charge and send us confirmed files, the samples will be ready for delivery in 3-7

days. The samples will be sent to you via express and arrive in 3~5 days. You can use your own express account orprepay us if you do not have an account.

(4).What about the lead time for mass production?

Honestly, it depends on the order quantity and the season you place the order.The best record we keep is

delivering 10 kilometers cable within a week. Generally speaking, we suggest that you start inquiry two months

before the date you would like to get the products at your country.