Company standard NZ1-5:2020
Tolerances for linear and angular dimensions of IZAR current connections: copper and aluminium, flexible and rigid.
Principles
What the standard is based on
ISO 2768-1
The basis of the standard, together with the technological capabilities of the plant.
Class c
Default tolerance class for rigid connections: coarse.
Drawing
Tolerances given on the drawing or agreed with the customer take precedence.
Flexible connections
Permissible deviations
PG: copper braid. PE, PN: copper, press-welded or riveted. PAL: aluminium, welded.
| Dimension | PG [mm] | PE, PN [mm] | PAL [mm] |
|---|---|---|---|
| Total length | ≤ 150: +5; ≥ 151: +15 | +5¹ | +5¹ |
| Terminal length | +3 | +5 | +5 |
| Terminal width | +2 | +1 | +1 |
| Terminal thickness | ±1 | +0.3 | +0.5 |
- ¹ For press-welded, riveted and welded connections: developed external length.
- Other linear dimensions as for rigid connections: ISO 2768-1, class c.
- Applies unless otherwise agreed with the customer.
Scope of application
Part of every offer and contract
The standard is an integral part of every price list, offer and contract unless a written agreement between the parties states otherwise. Accepting an order for production means that both the customer and the manufacturer accept it. It applies to the design, production, assembly and final acceptance of connections.
Full text of the standard
Issued in 2020 by PPUH IZAR, now IZAR Sp. z o.o.
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