Low voltage INSTAL-BLOK type switchgears
The INSTAL-BLOK indoor cabinet system manufactured by ZPUE S.A. is a state of the art, modular solution based on a framework design with maintenance-free bolt fasteners, which enable simple and flexible installation of low voltage controlgear, switchgear and protection devices and other accessories in order to meet power engineering, industrial automation and other industry needs.
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Compliance with standards
The INSTAL-BLOK type switchgear meets the requirements of the following standards:
- PN-EN 61439-1 - „Low-voltage switchgear and controlgear assemblies. General rules”,
- PN-EN 60529 - „Degrees of protection provided by enclosures (IP Code)”,
- PN-EN 62262 - „Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code)”.
| Electrical data: | |
| Rated insulation voltage | 690 V / 1000 V AC1) up to 1500 V DC |
| Rated connection voltage | 400 V / 500 V / 690 V AC2) up to 1200 V DC |
| Test impulse withstand voltage | 8 kV |
| Rated frequency | 50 Hz |
| Rated current of the switchgear | from 250 up to 1600 A3) |
| Rated short-time withstand current | up to 30 kA (1s) |
| Rated peak withstand current | up to 63 kA |
1) Up to 1500 V AC in custom design.
2) Up to 1000 V AC in custom design.
3) Other design technology to be agreed with the manufacturer.
| Mechanical data: | |
| Dimensions | Width - from 400 to 1200 mm Height - from 1000 to 2000 mm Depth - from 400 to 1000 mm |
| IP protection rating | from IP20 to IP66 |
| IK protection rating | up to IK 10 |
| Surface protection | Framework: 1.5 mm Aluzinc or painted steel sheet in special design from stainless steel Covers: 1.5 mm Aluzinc or painted steel sheet in special design from stainless steel - Front panels: plastic |
| Powder painting |
standard - RAL 7035 |
| Plastic components | Halogen-free, self-extinguishing, fire-resistant, CFC-free |
| Service conditions: | |
| Ambient temperature - Lower limit of ambient temperature - Upper limit of ambient temperature - Average daily temperatures over 24 hours |
Ambient temperature -5°C (- 25°C)4) +40°C -5°C up to +35°C |
| Relative humidity | up to 50% (at a temp. 40°C) |
| Installation altitude | up to 1000 m a.s.l. |
| Atmosphere at the installation place | free from chemically aggressive and conducting dust, fumes and gases |
4) Depending on the devices used.
At the customer's request it is possible to design a switchgear adapted to other conditions.
The INSTAL-BLOK indoor cabinet system manufactured by ZPUE S.A. is a state of the art, modular solution based on a framework design with maintenance-free bolt fasteners, which enable simple and flexible installation of low voltage controlgear, switchgear and protection devices and other accessories in order to meet power engineering, industrial automation and other industry needs.