TheRC1 series miniaturized low-voltage switchgear is suitable forthe low-voltage distribution system as described below:AC 50/60Hz, rated insulation voltage AC 1000V, operating voltage AC 400V and below,andrated current 2500A and below,andcan be used for power receiving, power feeding, bus tie, lighting and power loading control.TheRC1 series miniaturized low-voltage switchgear is designed with standardized and modularized functional units, as well as networked and intelligent communication and monitoring functions, providing customers with customized power distribution solutions and reliable power protection,andcan be widely used in electric power systems, communication rooms and data centers,and power distribution sites inmunicipal infrastructures (airports, commercial real estates, high-end civil real estates, hospitals and railtransportation), industrial facilities (petrochemicals, power plants, iron & steel and non-ferrous metals, papermaking, water treatment, cement & glass, food & beverage, pharmaceuticals and textiles) and other industries.
No. | No. | Parameter | |
1 | Rated insulation voltage Ui | 1000V AC | |
2 | Rated operating voltage Ue | 400V AC | |
3 | Rated operating voltage Ue | 50Hz | |
4 | Rated impulse withstanding voltage Uimp | 12kV | |
5 | Overvoltage category | IV | |
6 | Pollution degree | 3 | |
7 | Main bus | Rated current (A) | ~ 5000 |
Rated peak withstanding current (kA) | ~ 145 | ||
Rated short-time withstanding current (kA/1s) | ~ 65 | ||
8 | Distribution bus | Rated current (A) | ~ 1600 |
Rated peak withstanding current (kA) | ~105 | ||
Rated short-time withstanding current (kA/1s) | ~50 | ||
9 | Dimensions | Recommended height (mm) | 2200/2300 |
Recommended width (mm) | 500/600 | ||
Recommended depth (mm) | 800/1000 | ||
10 | EMC environment | Category A | |
11 | Ingress protection rating | ~ IP40 | |
12 | Internal isolation form | ~4b | |
13 | Degree of protection against mechanical impacts | ~IK10 | |
14 | Max. feeder circuits | 18 | |
15 | Cabinet layout mode | Off-wall cabinet | |
16 | Wiring mode | Rear outgoing | |
17 | Cable incoming and outgoing | Top and bottom | |
18 | Mounting position of main bus | Top | |
19 | Vertical bus type | Rectangular busbar and special-shaped busbar | |
20 | Mounting type of functional units | Fixed, withdrawal and plug-in | |
21 | Cabinet profiles | High-strength profiles | |
22 | Cabinet plates and beams | Al-Zn coated sheet | |
23 | Door opening performance | Internal hinge; door opening of combined cabinet ≥ 120° | |
24 | Cabinet color | RAL7035 or customer-specified | |
25 | Enclosure | Epoxy resin powder spraying > 70μm |