Nickel Test Lampholders for Temperature Rising Test
1. Introduction
Test lampholders is designed according to IEC60360 and GB24392. It is consisting of a metallic sleeve fitted with a thermocouple. A thermocouple shall be permanently attached to the lampholder sleeve, a spring wire shall be used around the outside of the sleeve. The test lampholder sleeve is made by nickel with content of 99% min, and the vickers hardness shall be 135°. It is applied to check incandescent lamp.
2.Specification
1). Nickel: 99% min
2). Thickness: 0.5mm±0.02mm
3). Vickers hardness: 135±15
4). Spring material: Φ 0.8mm, 1~1.5 turns around the sleeve
5). Model
| No. | Description | Standard |
| 1 | E14/E20 lampholder | IEC60360 fig.3, inner size: 13.5mm |
| 2 | E17/E20 lampholder | IEC60360 fig.4 |
| 3 | E26/E27 lampholder | IEC60360 fig.5 |
| 4 | E39/E40 lampholder | IEC60360 fig. 6 |
| 5 | E14 lampholder | IEC60360 fig. 7, inner size: 15mm |
| 6 | E14 lampholder | IEC60360 fig.8, inner size: 17mm |
| 7 | B22 lampholder | IEC60360 fig.9, inner size: 26mm |
| 8 | B15 lampholder | IEC60360 fig. 10, inner size: 14.5mm |
| 9 | B15 lampholder | IEC60360 fig. 11, inner size: 22mm |
| 10 | B15 lampholder | IEC60360 fig. 12, inner size: 17.5mm |
| 11 | B22 lampholder | IEC60360 fig. 13, inner size: 21.5mm |
| 12 | E12 lampholder | IEC60360 fig. 14 |
