DEVICE-DISTRIBUTION DEVICES-VRU-3ST
Reception, distribution and accounting of electrical energy in three-phase networks with a deadly grounded neutral.
Protection of distribution lines against overloads and short circuits.
Part number:
Supplier:
PJSC "SIGNAL"Description
REQUIREMENTS TO INPUT NETWORK
Voltage 400 / 230V three-phase alternating current frequency of 50 Hz.
OPERATING CONDITIONS
ambient air temperature from minus 10 ° C to + 35 ° C;
relative air humidity up to 80% at a temperature of 25 ° C.
CONSTRUCTIVE FEATURES
They are installed in electrical panels of residential and public buildings.
They consist of one or several input, input-distribution or distribution panels.
By the method of protection from electric shock according to GOST R IEC 536 belong to class I.
Type of climatic performance - UHL4 according to GOST 15150.
The input terminals of the VRU provide connection of cables with copper or aluminum conductors of 70 ... 150 mm2 section, clamps on busbars - copper conductors of 1.5 ... 10 mm2 section.
Degree of protection:
- for all versions of the ASP with a closed door - IP31;
- with the door open in the direction of the usual access to control devices - IP20;
- On the side of the lower base, back side and the lateral sides of the intermediate panels - IP00.
The conclusions of the switching input devices and the circuit of the input panel are located behind the sealing operative panel.
The side walls of the panels of all types of ASP are removable.
The doors of each panel of the VRU are locked with a key. In the set of each panel one key, unless otherwise specified in the order.
There are four slings for lifting and moving.
Can be connected to supply networks with grounding systems TN-C, TN-S, TN-C-S. In the delivered state, PE and N buses are connected by a removable jumper, which makes it possible to connect the ASP to a network with TN-C grounding system.
Overall dimensions are 860х1542х350 mm.
Voltage 400 / 230V three-phase alternating current frequency of 50 Hz.
OPERATING CONDITIONS
ambient air temperature from minus 10 ° C to + 35 ° C;
relative air humidity up to 80% at a temperature of 25 ° C.
CONSTRUCTIVE FEATURES
They are installed in electrical panels of residential and public buildings.
They consist of one or several input, input-distribution or distribution panels.
By the method of protection from electric shock according to GOST R IEC 536 belong to class I.
Type of climatic performance - UHL4 according to GOST 15150.
The input terminals of the VRU provide connection of cables with copper or aluminum conductors of 70 ... 150 mm2 section, clamps on busbars - copper conductors of 1.5 ... 10 mm2 section.
Degree of protection:
- for all versions of the ASP with a closed door - IP31;
- with the door open in the direction of the usual access to control devices - IP20;
- On the side of the lower base, back side and the lateral sides of the intermediate panels - IP00.
The conclusions of the switching input devices and the circuit of the input panel are located behind the sealing operative panel.
The side walls of the panels of all types of ASP are removable.
The doors of each panel of the VRU are locked with a key. In the set of each panel one key, unless otherwise specified in the order.
There are four slings for lifting and moving.
Can be connected to supply networks with grounding systems TN-C, TN-S, TN-C-S. In the delivered state, PE and N buses are connected by a removable jumper, which makes it possible to connect the ASP to a network with TN-C grounding system.
Overall dimensions are 860х1542х350 mm.
Specification
1. Specification_RUS.docx