Safety Information

BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD21052021096301SR
No.7, New Era Industrial Zone, Guantian, Bao’an District, Shenzhen, Guangdong, China.
Tel: [phone] E-mail:[e-mail] Complaints hotline:[phone] http://www.bst-lab.com
Page 5 /
14
Internal, basic insulated or live metal parts not
accessible
P
Tested with a test finger with a force of 10 N P
Compliance checked with appropriate gauges P
8 INSULATION RESISTANCE AND ELECTRIC STRENGTH
8.2
After storage 48 h at 91-95% relative humidity and 20-30 °C measuring of insulation
resistance with d.c. 500 V (MΩ):
≥ 4 MΩ for double or reinforced insulation .............. : 100 MΩ
P
8.3 Immediately after clause 8.2 electric strength test for 1 min
Double or reinforced insulation, 4U + 2000 V P
No flashover or breakdown P
9 MECHANICAL STRENGTH
Torsion resistance of unused lamps P
9.2.1 Torque test P
B15d or E14 Cap ........................................ 1,15 Nm N/A
B22d, E26, E26d or E27 Cap ....................... 3,0 Nm NA
E11 or E12 Cap ............................................ 0,8 Nm N/A
E17 Cap ...................................................... 1,5 Nm N/A
E39 or E40 Cap ............................................ 5,0 Nm N/A
GX53 Cap ................................................... 3,0 Nm N/A
9.3 Compliance criteria
Clause 8 shall comply after the mechanical strength
test.
NA
9.4 Axial strength of Edison caps NA
After full insertion into the gauge an axial force of
Table 4 is applied to the central contact (N) .......... :
120N P
The insulation around the central contact shall
remain intact
P
10 CAP TEMPERATURE RISE
The cap temperature rise Δt
s
of the lamp shall not
exceed 120 K.
NA