Quality
Quality and standards
Furnace equipment is built to the drawing released for manufacture. The catalog cites the Chinese electric-furnace standards below. A specific certificate is issued with the order when the contract asks for it.
Furnace equipment is built to the drawing released for manufacture. The catalog cites the Chinese electric-furnace standards below. A specific certificate is issued with the order when the contract asks for it.
- GB 5959.3-2008
- GB/T 10067.1-2005
- GB/T 10067.3-2005
- GB/T 10066.1-2004
- GB/T 10066.3-2004
- JB/T 4280-2004
| Standard | Duty |
|---|---|
| NFPA 86 | Ovens and furnaces |
| NFPA 70 (NEC) | Electrical installation |
| IEEE 519 | Harmonic control |
| UL 508A | Industrial control panels |
| IEEE C57.12.00 / ANSI C57 | Furnace transformer |
| ASTM A876 | Magnetic yoke steel |
| ASTM B75 | Coil copper tube |
| ASTM B187 | Copper bus bar |
| IEEE 18 and IEC 60110-1 | Capacitors |
| CTI STD-201 | Cooling towers |
| NEMA MG 1 | Motors |
| NEMA 250 | Enclosures |
| ISO 4413 | Hydraulic tilting unit |
| GB 5959.3-2008 | Chinese safety of induction electroheat — factory inspection basis |
| GB/T 10067.1-2005 | Basic specification for electroheat installations |
| GB/T 10067.3-2005 | Induction electroheat installations |
| GB/T 10066.1-2004 | Test methods for electroheat installations |
| GB/T 10066.3-2004 | Test methods for induction electroheat |
| JB/T 4280-2004 | Industry standard cited on the transformer sheet |
| JB/T 7110-93 | Induction-heating capacitors, with IEC 60110-1 |
