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Electrical System
Chapter 3: Theory of Operation
Page 3 - 4
CareAssist™ Bed Service Manual (man330)
Electrical System
The specifications of the bed are as follows:
Table 3-1. Specifications
Refer to the schematic diagram at the end of this section to obtain specific
information for the cabling.
The bed is operated by a power supply unit. This unit controls the electrical
functions of the bed: hilow, head section and knee section with automatic
contour, and foot section.
These functions are performed by motors using very low voltages.
Description
Specification
Type
CareAssist™ Bed
Type of protection against electric shock
(according to IEC 60601-1)
Class I
Degree of protection against electric shock
(according to IEC 60601-1)
Type B
Protection against harmful ingress of water
(according to IEC 60529)
IPX4
Intermittent operation
10% 3 min/30 min
Voltage
120 V (+10%, -15%) AC
voltage and earth
Frequency
60 Hz
Maximum power load
4.2 A
Содержание CareAssist P1170
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Страница 6: ...Revisions Page iv CareAssist Bed Service Manual man330 NOTES ...
Страница 14: ...Page xii CareAssist Bed Service Manual man330 NOTES ...
Страница 141: ...Warranty Chapter 5 Parts List CareAssist Bed Service Manual man330 Page 5 5 5 NOTES ...
Страница 144: ...Base Frame Chapter 5 Parts List Page 5 8 CareAssist Bed Service Manual man330 Base Frame Figure 5 2 Base Frame ...
Страница 147: ...Base Frame Chapter 5 Parts List CareAssist Bed Service Manual man330 Page 5 11 5 NOTES ...
Страница 151: ...Articulating Frame Chapter 5 Parts List CareAssist Bed Service Manual man330 Page 5 15 5 NOTES ...
Страница 157: ...Head Siderail Chapter 5 Parts List CareAssist Bed Service Manual man330 Page 5 21 5 NOTES ...
Страница 165: ...CPR Cables Chapter 5 Parts List CareAssist Bed Service Manual man330 Page 5 29 5 NOTES ...
Страница 170: ...Interface Control Box Chapter 5 Parts List Page 5 34 CareAssist Bed Service Manual man330 NOTES ...
Страница 187: ...SideCom Communication System Chapter 3 ...
Страница 188: ...Siderail Interface P C Board 72207 and 71514 Chapter 3 ...
Страница 189: ...Caregiver Control Chapter 3 ...
Страница 190: ...Left Caregiver Signal Conditioning Chapter 3 ...
Страница 191: ...Bed Control Board Power and Phase Control Chapter 3 ...
Страница 192: ...Bed Control Board Power Management Chapter 3 ...
Страница 193: ...Bed Control Board Battery Management Chapter 3 ...
Страница 194: ...Bed Control Board Clock and Divider Chapter 3 ...
Страница 195: ...Bed Control Board Relay FET and Drivers Chapter 3 ...
Страница 196: ...Bed Control Board PLD and Connector Chapter 3 ...
Страница 197: ...Bed Control Board Motor Current Limiter Chapter 3 ...