Name: China HVAC Silicone Cable For Heat Pumps And Air-Handling Equipment Manufacturers Suppliers Factory
Brand: GERITEL
SKU: 313827275

Description

Technical Parameters

Certification

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PRODUCT REAL SHOT

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Heat Pump Internal Wiring for Localized Thermal Exposure

Air handling unit heat wire can connect crankcase heaters, electric reheats, sensors and controls within protected equipment compartments. An HVAC heater connection cable with silicone insulation helps where localized component temperature or cold-weather flexibility exceeds ordinary wiring capability. GERITEL WIRE provides options for heat-pump manufacturers, packaged-unit OEMs and controls integrators. Temperature resistant HVAC wire should be routed clear of fans, condensate paths and service panels, with secure supports and compatible terminals. Check refrigerant and oil exposure, enclosure conditions, current loading, vibration and the product safety standard; outdoor UV or weather resistance must be separately documented for the exact cable.

PRODUCT SPECIFICATIONS

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Applications

Designed for use in environments where sustained heat resistance is required, SIA and SIAF cables have heat resistant properties up to 200°C and can also be employed at temperatures as low as -60°C. These cables are low smoke zero halogen and are suitable for power plants, a wide range of industrial applications in processing, packaging, refrigeration,foundaries, air craft construction and ship building.

SPECIFICATIONS
Voltage Rating Uo/U	SIA:300/500V SIAF:0.25mm² to 6mm² 300/500V ; 10mm² and above: 0.6/1kV
Temperature Rating	Fixed:-60°C to +200°C
Minimum Bending Radius	Fixed: 4 x overall diameter
Conductor	Class 1 solid copper (plain or tinned) conductor Class 5 flexible copper (plain or tinned) conductor
Insulation	Silicone rubber
Sheath Colour	Black,Blue,Brown,Red ,White,Grey,Pink,Yellow,Green/Yellow,Orange,Violet
Standards	EN 50525-2-41, IEC/EN 60228

DIMENSIONS

Solid Core Silicone Rubber Insulated Cable (SIA)

NO.OF CORES

	NOMINAL CROSS SECTIONAL AREA mm²	NOMINAL THICKNESS OF INSULATION mm²	NOMINAL OVERALL DIAMETER mm²	NOMINAL WEIGHT kg/km
	NOMINAL CROSS SECTIONAL AREA mm²	NOMINAL THICKNESS OF INSULATION mm²	NOMINAL OVERALL DIAMETER mm²	NOMINAL WEIGHT kg/km
1	0.5	0.6	2.0	10
1	0.75	0.6	2.2	12
1	1	0.6	2.3	15
1	1.5	0.6	2.6	20
1	2.5	0.7	3.2	31
1	4	0.8	3.9	48
1	6	0.8	4.4	67
1	10	1	5.6	108

Flexible Core Silicone Rubber Insulated Cable (SIAF)

NO.OF CORES

	NOMINAL CROSS SECTIONAL AREA mm²	NOMINAL THICKNESS OF INSULATION mm²	NOMINAL OVERALL DIAMETER mm²	NOMINAL WEIGHT kg/km
	NOMINAL CROSS SECTIONAL AREA mm²	NOMINAL THICKNESS OF INSULATION mm²	NOMINAL OVERALL DIAMETER mm²	NOMINAL WEIGHT kg/km
1	0.25	0.6	1.8	7
1	0.35	0.6	1.9	8
1	0.5	0.6	2.1	10
1	0.75	0.6	2.3	13
1	1	0.6	2.5	15
1	1.5	0.6	2.8	21
1	2.5	0.7	3.5	34
1	4	0.8	4.1	49
1	6	0.8	4.7	68
1	10	1	6.1	110
1	16	1.2	7.5	168
1	25	1.4	9.1	254
1	35	1.4	10.3	347
1	50	1.6	12	490
1	70	1.8	13.7	686
1	95	1.8	15.6	888
1	120	1.8	17.4	1149
1	150	2	19.3	1411
1	185	2.2	21.4	1722
1	240	2.4	24.3	2284
1	300	2.6	26.9	2895

CONDUCTORS

Class 5 Flexible Copper Conductors for Single Core and Multi-Core Cables

NOMINAL CROSS SECTIONAL AREA mm²	MAXIMUM RESISTANCE OF CONDUCTOR AT 20°C ohms/km
NOMINAL CROSS SECTIONAL AREA mm²	Circular, Annealed Copper Conductors, Metal-Coated Wires
0.5	36.7
0.75	24.8
1	18.2
1.5	12.2
2.5	7.56
4	4.7
6	3.11
10	1.84

Class 5 Flexible Copper Conductors for Single Core and Multi-Core Cables (SIAF)

NOMINAL CROSS SECTIONAL AREA mm²	MAXIMUM DIAMETER OF WIRES IN CONDUCTOR mm	MAXIMUM RESISTANCE OF CONDUCTOR AT 20°C ohms/km
NOMINAL CROSS SECTIONAL AREA mm²	MAXIMUM DIAMETER OF WIRES IN CONDUCTOR mm	Metal-Coated Wires
0.25	0.21	86
0.35	0.21	55.5
0.5	0.21	40.1
0.75	0.21	26.7
1	0.21	20
1.5	0.26	13.7
2.5	0.26	8.21
4	0.31	5.09
6	0.31	3.39
10	0.41	1.95
16	0.41	1.24
25	0.41	0.795
35	0.41	0.565
50	0.41	0.393
70	0.51	0.277
95	0.51	0.21
120	0.51	0.164
150	0.51	0.132
185	0.51	0.108
240	0.51	0.0817
300	0.51	0.0654

CURRENT CARRYING CAPACITY

Solid Core Silicone Rubber Insulated Cable (SIA)

NOMINAL CROSSS ECTIONAL AREA mm²	CURRENT RATING IN AIR Amps
NOMINAL CROSSS ECTIONAL AREA mm²	at 30°C	at 60°C	at 90°C	at 120°C	at 150°C
0.5	24	21	17	14	9
0.75	30	26	22	17	11
1	36	31	26	20	13
1.5	45	39	33	26	17
2.5	61	53	45	55	23
4	81	71	60	47	31
6	105	92	77	60	39
10	146	128	107	84	55

Flexible Core Silicone Rubber Insulated Cable (SIAF)

NOMINAL CROSSS ECTIONAL AREA mm²	CURRENT RATING IN AIR Amps
NOMINAL CROSSS ECTIONAL AREA mm²	at 30°C	at 60°C	at 90°C	at 120°C	at 150°C	at 170°C
0.25	15	13	11	9	6	3
0.35	19	17	14	11	7	4
0.5	23	20	17	13	9	5
0.75	30	26	22	17	11	6
1	35	31	26	20	13	7
1.5	44	38	32	25	17	8
2.5	61	53	45	35	23	12
4	82	71	60	47	31	16
6	104	91	77	60	39	20
10	148	129	108	85	56	28
16	197	173	145	114	75	58
25	263	230	193	151	99	51
35	327	286	240	188	124	63
50	413	362	304	238	157	80
70	531	465	391	306	201	103
95	623	545	458	359	236	121
120	738	645	543	425	280	143
150	850	744	626	491	323	166
185	969	848	714	560	369	190
240	1191	1043	879	689	454	234
300	1339	1173	988	776	512	264

CERTIFICATIONS

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PACKAGING

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Roll

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Plastic Reel

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Small Wooden Reel

APPLICATION

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Industrial Machinery & Automation

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Marine & Shipbuilding

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Refrigeration & HVAC Equipment

CASE

Bosch Industry 4.0 Smart Factory

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WHY CHOOSE US

30Years of experience
in one-stop service

Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.

With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.

We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.

Greater Cable - Certified Quality. Reliable Supply. Engineering Value.

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15K

Finished Projects

150+

professional staff

15K

happy clients

92+

awards & certifacates

PLANT EQUIPMENT

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GLOBAL CERTIFICATIONS

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CUSTOMER PHOTOS

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INTERNATIONL TRANSPORTATION

Sea Freight

We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.

Air Freight

For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.

International Express

Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.

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COOPERATIVE PARTNER

We are looking for a cooperative partner to expand our business.

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How To Cooperate With Us?

Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.

Our address

Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China

Phone Number

+86 136 6257 9592

+86 135 1078 4550

E-mail

manager01@greaterwire.com

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FAQ

What is the minimum bending radius for SIAF?

SIAF minimum bending radius must come from the exact datasheet; fixed values around a multiple of the overall diameter are common. Tighter bends can damage insulation or concentrate stress at terminals. List the application boundary clearly so internal equipment wire is not mistaken for field cable. GERITEL WIRE works from drawings and operating conditions supplied by machine designers and installers, not from a generic temperature headline.

Can I bend solid SIA wire more than once?

SIA solid wire bending should be limited to installation forming. Repeated correction at the same point can work-harden the copper, so replace a conductor that has been sharply or repeatedly bent. Practical support matters here: For machine designers and installers, GERITEL WIRE can review application temperature, circuit load and installation method before recommending the conductor construction. Share the terminal type, bend conditions and installation photos to reduce selection risk.

Is silicone wire suitable for robot arms?

A robotic high temperature cable needs torsion, flex-cycle and acceleration data that standard silicone single core does not provide. Use SIAF only for stationary protected sections unless testing approves the movement profile. GERITEL WIRE can provide a matching datasheet, sample and order-specific document set so machine designers and installers can approve the actual product rather than a generic listing. A practical next step is: Ask for a sample so stripping, crimping and heat-cycle trials can be completed.

Can the wire handle normal machine vibration?

Vibration resistant silicone wiring depends on support spacing, terminal strain relief and conductor construction. Fine stranding helps, but unsupported wire can still fatigue where it enters a crimp or touches metal. For machine designers and installers, GERITEL WIRE supports solid or flexible copper options and helps align stripping, termination and routing with the customer's process. Approve a sealed sample and document revision before mass production.

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