Customization: | Available |
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Type: | Distribution Metering Box |
Structure: | Protection |
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Thickness | Length of straight edge | |||
(d) | 1000 | 500 | ||
3 | < d ≤ 6 | 10 | 2.5 | |
6 | < d ≤ 8 | 8 | 2.0 | |
8 < d | 6 | 1.5 |
Nominal | Nominal width | ||||||
thickness | 3< d ≤50 | 50< d ≤100 | 100< d ≤160 | 160< d ≤300 | 300< d ≤500 | 500< d ≤600 | |
(d) | |||||||
0.8 | 0.5 | 0.5 | 0.5 | 0.6 | 1.0 | 1.0 | |
1.0 | 0.5 | 0.5 | 0.5 | 0.6 | 1.0 | 1.0 | |
1.2 | 0.5 | 0.5 | 0.5 | 1.0 | 1.2 | 1.2 | |
1.5 | 0.5 | 0.5 | 0.5 | 1.0 | 1.2 | 1.2 | |
2.0 | 0.5 | 0.5 | 0.5 | 1.0 | 1.2 | 1.5 | |
2.5 | 0.5 | 1.0 | 1.0 | 1.5 | 2.0 | 2.5 | |
3.0 | 0.5 | 1.0 | 1.0 | 1.5 | 2.0 | 2.5 | |
4.0 | 0.5 | 2.0 | 2.0 | 3.0 | 4.0 | 5.0 | |
5.0 | 0.5 | 2.0 | 2.0 | 3.0 | 4.0 | 5.0 | |
Note: unilateral,all-negative tolerance are normally applied to the width of cut strips,and are giv | |||||||
the above table,other tolerance may be agreed upon between purchase and supplier. |
6. NORMAL THICKNESS | (mm ± ) ( test method: see 4.1 of IEC 60893-2 ) | ||||||
Normal Thickness | Tolerance | Normal Thickness | Tolerance | ||||
3.0 | 0.35 | 30 | 1.45 | ||||
4.0 | 0.40 | 35 | 1.50 | ||||
5.0 | 0.55 | 40 | 1.55 | ||||
6.0 | 0.60 | 45 | 1.65 | ||||
8.0 | 0.70 | 50 | 1.75 | ||||
10 | 0.80 | 60 | 1.90 | ||||
12 | 0.90 | 70 | 2.00 | ||||
14 | 1.00 | 80 | 2.20 | ||||
16 | 1.10 | 90 | 2.35 | ||||
20 | 1.30 | 100 | 2.50 | ||||
25 | 1.40 | ||||||
If need un-normal thickness, the toleran0.80ce will be confirmed by the seller and the buyer each | |||||||
other before placing the order . |
ITEMS | CONDITIONS | TEST METHOD | VALUES |
Water absorption, 3.0 mm | 24 h | IEC 60893-2-8.2 | 55 mg |
Flexural strength | 23 ± 2 OC | IEC 60893-2-5.1 | ≥170MPa min. |
Charpy impact strength | 23 ± 2 OC | IEC 60893-2-5.4.2 | ≥ 70 KJ/m2 min. |
( parallel ) | |||
Izod impact strength | 23 ± 2 OC | IEC 60893-2-5.4.3 | ≥ 30 KJ/m2 min. |
( parallel ) | |||
Electric strength | in transformer oil | IEC 60893-2-6.1 | <3.0mm, 9.0 KV/mm min. |
( perpendicular ) | at 90 ± 2 OC | ||
Break down voltage | in transformer oil | IEC 60893-2-6.1 | ≥ 20KV min. |
( parallel ) | at 90 ± 2 OC | ||
Insulating resistances | 23 ± 2 OC | IEC 60893-2-6.3 | ≥1.0 X 1013W min. |
after immersion in water | |||
Proof tracking index | 23 ± 2 OC | IEC 60893-2-6.4 | ≥ 600 |
Tracking and erosion | --- | IEC 60893-2-6.5 | IB 2.5 |
resistance | |||
Flammability | UL94 | IEC 60893-2-7.2 | V-0 |