Specifications

1. Transparent cover, fashion design, reasonable structure, convenient usage
2. Base: ABS&PC
3. Standard: GB17466-1998

 Our company is specilize in electrical box for decades  which are of high quality and low price.

 

The product also has good performance in insulation, heat resistance, waterproof, aging resistance, surge suppression, corrosion resistance and anti-UV.

 

Specification:

Basic Data
Assembly components	Cover	DimensionHeight*Width*Thickness (mm)
1.  3-phase 4-way Electronic Meter 1pc 2.  3P Vacuum Switchgear 1pc 3.  4-input 4-output Incoming Terminal 1pc	Transparent Polycarbonate	550*330*110

 

 

Performance:

Export Polycarbonate	Performance	ASTM Mathod	Unit	lr2200 lr2500 lr2700 lr3000
	Relative density	D792	%	1.2
	Hygroscopic coefficient in 24H water	D570	%	0.22~
	Luminousness 3mmthinkness in 23°C	D1003	Mpa	0.24
	Tensile strength	D638	%	85-89
	Tensile elongation	D638	kj/m	65-85
	IZOD impact strength (notched)3.2mm	D256		90-140 0.80-1.0
	Rokwell-hardness	D785		75-85
	Heat distortion temp.	D648	°C	134-135
	Coefficient of heat expansion 10-5	D696	cm/cm/°C	6.0-6.5
	Shrinkage	D955	%	0.5-0.7
	Flammability	UI194		v-2

 

				Flame retardant
Properties	ASTM Method	Condition	Unit	PA-761	PA-765	PA-765A	PA-765B	PA-764	PA-764B
tensile Strength	D-638	6mm/min	Kg/cm2	390  (5.530)	390  (5.530)	400 (5.670)	400 (5.670)	370        (5.250)	400    (5.810)
tensile Elongation	D-638	6mm/min	%	30	15	15	25	15	20
Flexural Modulus	D-790	2.8mm/min	10kg/cm2 (105ib/in2	2   (2.8)	21   (3.0)	2.3   (3.2)	2.4   (3.4)	2     (2.8)	2.3    (3.2)
Flexural Strength	D-790	2.8mm/min	kg/cm2   (ib/in2)	580 (8.128)	620 (8.800)	640    (9.070)	650(9.200)	590(8.360)	660(9.370)
Rokwell-hardness	D-785	1/8"	R-scale	R-96	R-100	R-100	R-102	R-96	R-102
Vicat Softening Temp	D-1525	1.4"	Kg/cm/cm    (ft-ib/in2)	21(3.9) 18(3.3)	22(4.0) 18(3.3)	24(4.4)20(3.7)	25(4.6)22(4.0)	14(2.6)12(2.2)	16(3.0)12(2.2)
IZOD Impact Strength (Notched)	D-256	50°C/hr	°C	102(212)	90(194)	92(198)	92(198)	97(207)	101(214)
Heat Distortion Temp.	D-648	annealed	°F	89(192)81(178)	83(181)73(163)	85(185)76(169)	85(185)76(169)	92(198)78(174)	93(199)80(176)
Specific Gravity	D-792	unannealed	°C(°F)        °C(°F)	1.2	1.19	1.17	1.16	1.19	1.16
Melt Flow Index	D-1238    ISO-11333	23c	G/10min         g/min	2.0    22	5.2        60	4.8      48	4.2      42	3.3	2.8       28
Flammability	File        No E56070 UL&C-UL	200°Cx5kg     220°Cx10kg	1/16"v-0       1/10"5VB	1/16"v-0 1/10"5VA	1/12V-0 1/10"5VA	1/12V-0 1/10"5VA	1/10"V-0 1/16"V-0 1/8"5VA	1/16"V-0 1/10"5VA	1/10"V-0 1/8"5VA
Product description				F.R Medium impact	F.R   high  Hlow	F.R    High   Hlow	F.R   Mediu  Flow	F.R Weather Resistant	F.R Weather Resistant