Description
Boards protect electric lighting circuits with voltage up to 380V against short circuits, overloads. It is also possible to install leakage-current protection devices, relay protection against excessive power consumption, as well as devices, actuating in case fire or smoke generation in powered lighting equipment.
Certificates
LB complies with TR CU 004/2011 and TR CU 020/2011 and OTT -29-020.00-KTH-084-10.
Functions
– Control over the parameters of the outdoor lighting system;
– Accounting and distribution of electric energy;
– Remote control of automatic circuit breakers operation;
– Protection of lamps and outdoor lighting systems and its components against short circuit currents and overloads;
– Ensuring uninterruptible power supply to lamps and outdoor lighting systems and its elements.
Application area
Boards are used in lighting and power installations of industrial, public and administrative buildings and are connected to three-phase networks with grounding systems TN-S, TN-C-S, TN-C according to GOST R 50571.2.
Specifications
Single-phase network |
three-phase network |
|
Rated voltage |
~220V |
~380V |
Frequency |
46÷65 Hz |
|
Grounding system |
TN-S, TN-C-S, TN-C |
|
Rated withstand current |
to 6kA (1s) |
|
Insulation resistance |
no less than 100kOhm |
|
Degree of protection |
up tp IP65 |
|
Type of electrical connections of functional units |
FF |
|
Type of isolating according to GOST 51321.1-2000 |
1 |
|
Working temperatura2 |
-20°С- +40°С |
|
Storage temperature |
-70°С - +60°С |
|
Relative humidity |
Up to 90%, without rainfall |
|
Service life |
20 years |
|
Input of electricity network cables is at the |
bottom of box |
|
The output of cables of consumers’ outgoing lines |
At the bottom of box |
|
Type of design |
Hanging or build in housing |
1. In case of ordering IP over IP3X, cabinets dimensions can be varied up to 150 mm from those in the standard table
2. Depending on selected climatic version
Типоисполения
Configuration |
Rated board current, A |
Rated current for input device, A |
Quantity and rated current for branch circuits devices, A |
ЩО3-1А-25-6 УХЛ4 |
25 |
32 |
6x16 |
ЩО3-1А-32-6 УХЛ4 |
32 |
40 |
3x16+3x25 |
ЩО3-1А-40-6 УХЛ4 |
40 |
50 |
6x25 |
ЩО3-1А-25-9 УХЛ4 |
25 |
32 |
9x10 |
ЩО3-1А-32-9 УХЛ4 |
32 |
40 |
3x10+6x16 |
ЩО3-1А-40-9 УХЛ4 |
40 |
50 |
9x16 |
ЩО3-1А-32-12 УХЛ4 |
32 |
40 |
12x10 |
ЩО3-1А-40-12 УХЛ4 |
40 |
50 |
3x10+9x16 |
ЩО3-1А-25-9/1 УХЛ4 |
25 |
32 |
8х10+1х10(RCD (Residual current device)) |
ЩО3-1А-32-9/1 УХЛ4 |
32 |
40 |
Зх10+5х16+1х16(RCD (Residual current device)) |
ЩО3-1А-40-9/1 УХЛ4 |
40 |
50 |
8х16+1х16(RCD (Residual current device)) |
ЩО3-1А-25-6/2 УХЛ4 |
25 |
32 |
4x16+2x16(RCD (Residual current device)) |
ЩО3-1А-32-6/2 УХЛ4 |
32 |
40 |
2х16+2х25+1х16(RCD (Residual current device))+1х25(RCD (Residual current device)) |
ЩО3-1А-40-6/2 УХЛ4 |
40 |
50 |
4х25+2х25(RCD (Residual current device)) |
ЩО3-1А-25-3/З УХЛ4 |
25 |
32 |
Зх32(RCD (Residual current device)) |
ЩО3-1А-32-3/З УХЛ4 |
32 |
40 |
Зх40(RCD (Residual current device)) |
ЩО3-1А-40-3/З УХЛ4 |
40 |
50 |
Зх50(RCD (Residual current device)) |
ЩО3-1А-50-24 УХЛ4 |
50 |
63 |
24x10 |
ЩО3-1А-50-24/З УХЛ4 |
50 |
63 |
21х10+Зх25(RCD (Residual current device)) |
ЩО3-1А-32-3/3 УХЛ4:- Mounted lightning board, Class I, with a three-phase circuit breaker for the operating current of 32 A, with three single-phase groups, including three RCD, climatic version is УХЛ4.