RDQH automatic transfer switch is applicable for power system of AC50Hz,rated operation voltage 380V,rated operation current 10A to 1600A lt transfers circuit between two circuit power supplys according to needs. This product has protection against overload, short-circuit, under-voltage, and also has fire protection, two circuit breaks and output making signal function.
Normal operation condition and installation condition：
1.Installation location altitude should not exceed 2000m.3.2 ambient temperature shall not exceed +40'C,but shall not lower than 5'C.Daily average temperature shall not exceed+35°C
2. Humidity: Relative humidity is not more than 50% when temperature is +40C,and the higher humidity is accepted iftemperature is lower.3.4 Pollution level:3
3.Installation location do not be influenced by weather and impact. Upper terminal connects power side, lower terminalsconnects load side. tilt angle with the vertical plane shall not exceed 5°C.
4.Installation type:lll.
5.External magnetic field of the installation place nearby does not exceed 5 times of earth magnetic field at any direction
| Parameters | |||||
| 4.1 Main technical parameter see Table 1. | |||||
| Table 1 | |||||
| Product performance parameter | |||||
| Standards | IECL00947-6-1 | ||||
| ATSE type | CB Type | ||||
| Usage type | AC-33iB | ||||
| Rated operation voltage Ue | AC380V-400V | ||||
| Rated operation frequency | 50Hz | ||||
| switch control voltage | AC23OVAC400V | ||||
| Rated insulation voltage Ui | AC690V | ||||
| Mini transfer action time | <3s | ||||
| Life | Electrical life | <400A | 1500 times | ≥400A | 1000 times |
| Mechanical life | 4500 times | 3000 times | |||
| 4.2 Specification see Table2 | |||||
| Table 2 | |||||
| Specification | Frame size | Rated operational current le(A) | Rated short-circuit impulse withstand voltage Uimp | Rated short-circuit breaking capacity Icn | |
| RDQH-63 | 63 | 10、16、20、25、32、40、50、63 | 8kV | 5kV | |
| RDQH-100 | 100 | 32、40、50、63、80、100 | 8kV | 10kV | |
| RDQH-225 | 225 | 100、125、160、180、200、225 | 8kV | 10kV | |
| RDQH-400 | 400 | 225、250、315、350、400 | 8kV | 10kV | |
| RDQH-630 | 630 | 400、500、630 | 8kV | 13kV | |
| RDQH-800 | 800 | 630、800 | 10kV | 16kV | |
| RDQH-1250 | 1250 | 800、1000.1250 | 12kV | 25kV | |
| RDQH-1600 | 1600 | 1250、1600 | 12kV | 25kV | |
| 4.3 Controller function,see Table3 | |||||
| Table 3 | |||||
| Model No. | RDOH ATSE Intelligent controller | ||||
| installation type | Intergated type, separated embedded plane type | ||||
| operational type | Manual, automatic,double-open | ||||
| monitoring function | phase-loss,voltage-loss,undervoltageovervoltage,manual,automatic,double-open | ||||
| conversion method | Auto change and auto recovery, Auto change and no auto recovery.Mutual standby, power optimized selection | ||||
| native function | fire protection breaking,generator start signal,tripping alarming | ||||
| delay time of power supply switching | Os to 999s (sets by user) | ||||
| double-open delay | 1s to 10s(sets by user) | ||||
| system type setting | 1#city power 2#city power, 1#city power2#generator power1#generator power2#city power |
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To learn more please click:https://www.people-electric.com/rdqh-series-automatic-transfer-switch-equipment-dual-power-switch-product/
Post time: Feb-15-2025