Automatic Rescue Device (ARD)
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ARD of Brotek is a kind of specialized safety equipment designed for lift. When failures of power supply (lack of phase, power outage, fire) occur, it will operate automatically and supply power for lift to run to designated position and let trapped passengers out after the door opens. The product integrates charging, inverting, control, communication and other function, it is the must equipment for the first line of defense of emergency rescue of lift for its compact design, strong function, high efficiency and good reliability. The company has accumulated more than eight years of experience in the field, and it has successful developed and formed a series of products meeting the different needs of customers. |
Brotek products meet the related standards of electronic equipment in safety, EMC, environmental adaptability and protection grade, they also pass the testing and certification of the designated authority (located in country or region where they are applied).
The company gives full play to its own technical advantages, ensures product reliability and service life by advanced charging, power management technology, and long life and maintenance-free battery.
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Model Parameter |
MRL10-48-L |
MRL10-48 |
MRL10-48H |
MR30-60 |
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Lift type |
Lift（single phase） |
Lift（three phase） |
Lift（three phase） |
Lift（three phase） |
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Motor |
PMSM |
PMSM |
PMSM |
PMSM or induction machine |
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Motor power（KW） |
3~7 |
5~11 |
13~22 |
22~30 |
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Output voltage(V) |
220 |
380 |
380 |
380 |
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Output frequency（Hz) |
50 |
50 |
50 |
50 |
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Harmonic distortion |
<3% |
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Output mode |
Single phase |
Three-phase three-wire or three-phase four-wire |
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Installation type |
wall-hanging（room-less lift） |
wall-hanging（room-less lift） |
wall-hanging（room-less lift） |
floor（with lift rom） |
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Duration of supply time(s) |
15ms（ Expire this time, can add battery box according to customer's requirements.） |
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Automatically switch time(s) |
5~30（ Adjustable to customers’ need） |
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Emergency speed(m/m) |
5~15（Adjustable to customers’ need） |
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Environment temperature |
0～+50℃ |
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Relative humidity |
≤95% |
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Battery Characteristics |
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Voltage（V) |
48 |
48 |
48 |
60 |
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Charge current（A） |
3.5 |
3.5 |
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UPS maximum output power（KW) |
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Floating Voltage（V) |
Automatically adjust with temperature (with automatic temperature compensation function) |
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Protective function and alarm |
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Protective Function |
Short circuit, overload, overheating, lack of phase output, battery voltage low, over voltage charge, battery charging failure |
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Dimension and Weight |
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Dimension（mm) |
400 x 200 x 900 |
400 x 200 x 900 |
400 x 220 x 900 |
550 x 300 x 800 |
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Weight（KG)(without battery) |
43 |
43 |
56 |
75 |
R&D Center: Building 8,No.451 Yuanzhong Road,Nanhui Industrial Park ,Shanghai
Production factory: No. 99, Wei'er Road, Quanjiao Economic
Development Zone, Chuzhou City, Anhui Province
Contact Number：0086-02168009518
0086-18019118133
E-mail：sales@brotek.com.cn