Name: China RHH Building Wire For Modular And Prefabricated Construction Manufacturers Suppliers Factory - Greater Wire
Brand: Greater Wire
SKU: 317180929

Description

Technical Parameters

Certification

Dongguan Greater Wire & Cable Co., Ltd. is one of the leading manufacturers and suppliers of rhh building wire for modular and prefabricated construction in China, also supports customized service. Please rest assured to wholesale durable rhh building wire for modular and prefabricated construction made in China here from our factory. If you have any enquiry about free sample, please feel free to email us.

RHH wire for indoor PVC conduit wiring

PRODUCT REAL SHOT

RHH wire for electrical wireway installation

RHH cable for electrical wireway installation

RHH wire for electrical duct installation

Copper Fixed Wiring for Dry Interior Electrical Systems in Factory Built Building Projects

RHH Building Wire for Modular Construction can be used in dry interior electrical systems when the modular or prefabricated building design specifies UL44 RHH conductors. GERITEL WIRE supplies stranded copper wire with thermoset insulation for 90°C service, supporting fixed feeders and protected distribution pathways within factory-built structures. Prefabricated building RHH wire should be selected according to the final installation method and local electrical code rather than treated as a mobile-home feeder unless the required multiple listings are present. GERITEL WIRE offers modular building electrical wire with project printing, color, reel length and packaging customization for repeat production lines.

PRODUCT SPECIFICATIONS

RHH cable for electrical duct installation

Application and Description

GERITEL WIRE's USE-2 600 Volts or RHH/RHW-2 1000 Volts power cables are suited for use in wet and dry areas, conduits, ducts, troughs, direct burial, aerial supported by a messenger, and where superior electrical properties are desired. These cables are capable of operating continuously at the conductor temperature not in excess of 90°C for normal operation in wet and dry locations, 130°C for emergency overload, and 250°C for short circuit conditions. Rated for 1000 lb/ft maximum sidewall pressure.

SPECIFICATIONS

·ASTM B3 Soft or Annealed Copper Wire

·ASTM B8 Concentric-Lay-Stranded Copper Conductors

·ASTM B787 19 Wire Combination Unilay-Stranded Copper Conductors

·UL 44 Thermoset-Insulated Wires and Cables

·UL 854 Service Entrance Cable

·ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy

·RoHS-2 (European Directive 2011/65/EU)

Table 1 – Weights and Measurements

Cond. Size	Strand Count	Diameter Over Conductor	Insul. Thickness	Insulation Color	Approx. OD	Copper Weight	Approx. Weight
AWG/Kcmil	No. of Strands	inch	mil	Insulation Color	inch	lb/1000ft	lb/1000ft
14	7	0.070	45	BK	0.161	12	20
12	Solid	0.080	45	BK	0.174	19	28
12	7	0.088	45	BK	0.179	20	28
10	7	0.113	45	BK	0.203	32	42
8	7	0.141	60	BK	0.259	95	67
6	7	0.177	60	BN	0.300	81	102
4	7	0.225	60	BK	0.345	128	153
3	7	0.252	60	BK	0.378	162	191
2	7	0.282	60	WE	0.403	205	244
1	19	0.322	80	BK	0.481	258	304
1/0	19	0.361	80	BK	0.522	325	390
2/0	19	0.405	80	GN	0.564	410	481
3/0	19	0.456	80	BK	0.616	518	598
4/0	19	0.512	80	GN	0.672	653	742
250	37	0.558	95	BK	0.748	771	884
300	37	0.610	95	BK	0.801	926	1023
350	37	0.661	95	BK	0.851	1081	1213
400	37	0.705	95	BK	0.896	1235	1345
500	37	0.789	95	BN	0.956	1544	1696
600	61	0.865	110	YW	1.085	1853	2028
750	61	0.968	110	GN	1.171	2315	2492
1000	61	1.117	110	BK	1.337	3088	3283
All dimensions are nominal and subject to normal manufacturing tolerances ◊ Cable marked with this symbol is a standard stock item • TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.

Table 2 – Electrical and Engineering Data

Cond. Size	Min Bending Radius	Max Pull Tension	DC Resistance @ 25°C	AC Resistance @ 75°C	Inductive Reactance @ 60Hz	Allowable Ampacity At 75°C	Allowable Ampacity At 90°C
AWG/Kcmil	inch	lb	Ω/1000ft	Ω/1000ft	Ω/1000ft	Amp	Amp
14	0.6	32	2.631	3.170	0.058	20	25
12	0.7	52	1.662	2.002	0.054	25	30
12	0.7	52	1.662	2.002	0.054	25	30
10	0.8	83	1.040	1.253	0.050	35	40
8	1.0	132	0.653	0.786	0.052	50	55
6	1.2	209	0.411	0.495	0.051	65	75
4	1.4	333	0.258	0.310	0.048	85	95
3	1.5	420	0.205	0.246	0.047	100	115
2	1.6	530	0.162	0.195	0.046	115	130
1	1.9	669	0.128	0.154	0.045	130	145
1/0	2.1	844	0.102	0.122	0.044	150	170
2/0	2.3	1064	0.081	0.097	0.043	175	195
3/0	2.5	1342	0.064	0.078	0.042	200	225
4/0	2.7	1692	0.051	0.062	0.041	230	260
250	3.0	2000	0.043	0.053	0.041	255	290
300	3.2	2400	0.036	0.045	0.041	285	320
350	3.4	2800	0.031	0.039	0.040	310	350
400	3.6	3200	0.027	0.035	0.040	335	380
500	3.8	4000	0.022	0.029	0.039	380	430
600	5.4	4800	0.018	0.025	0.039	420	475
750	5.9	6000	0.014	0.022	0.038	475	535
1000	6.7	8000	0.011	0.018	0.037	545	615
• Ampacities based upon 2023 NEC Table 310.16 and do not take into account the overcurrent protection limitations in NEC 240.4(D) of 15 Amps for 14 AWG CU, 20 Amps for 12 AWG CU, and 30 Amps for 10 AWG CU (independent of the conductor temperature rating and stranding if size is present in table). Also, see NEC sections 310.15 and 110.14(C) for additional requirements. • Inductive Reactance is based on non-ferrous conduit with one diameter spacing center-to-center.

CERTIFICATIONS

RHH wire for dry raceway installation

PACKAGING

Roll

Small Wooden Reel

Large Wooden Reel

APPLICATION

Underground Conduit Installation

Conduit Wiring

Feeder Circuit Wiring

CASE

Tesla Gigafactory Texas

Stanford University California USA

Mayo Clinic Hospital, Saint Marys Campus

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.

15K

Finished Projects

150+

professional staff

15K

happy clients

92+

awards & certifacates

PLANT EQUIPMENT

RHH cable for control panel power wiring

RHH wire for motor control center wiring

GLOBAL CERTIFICATIONS

RHH cable for motor control center wiring

CUSTOMER PHOTOS

RHH wire for fixed equipment power wiring

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.

RHH cable for fixed equipment power wiring

COOPERATIVE PARTNER

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

RHH cable for indoor branch circuit installation

RHH cable for indoor feeder installation

RHH wire for indoor branch circuit installation

RHH wire for commercial building conduit wiring

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

RHH cable for commercial building conduit wiring

FAQ

Is RHH wire the same as PV wire?

No. PV wire is a separate product category designed for photovoltaic circuit conditions. renewable energy RHH wire can be used in appropriate building-side or equipment-room distribution, but buyers should not treat standard RHH as a replacement for PV wire unless the exact product carries the required ratings.

Can RHH wire be used in wind power facilities?

RHH can support protected dry-location power distribution in wind-farm buildings, control rooms or balance-of-plant facilities when specified by the electrical design. GERITEL WIRE supplies RHH wire for wind power facilities for fixed conduit, panel and feeder applications.

Can RHH cable be used in microgrid projects?

Yes, for suitable protected fixed distribution circuits within microgrid electrical rooms or building infrastructure. GERITEL WIRE supplies RHH cable for microgrids with copper conductors, thermoset insulation and project-specific identification for EPC and equipment integration programs.

Can RHH wire be used in EV charging infrastructure?

RHH can be considered for protected facility-side feeders serving EV charging equipment when the electrical design specifies this conductor type. GERITEL WIRE supplies RHH wire for EV charging facilities for dry-location conduit and distribution systems, subject to local code and equipment requirements.

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