amperes electronics
*Improved with higher Amp rating

PS9400
24V DC Regulated Power Supply
PS9400 is a rack-mounted 24V DC power supply with built-in automatic backup switch for uninterrupted power supply.
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24V DC, 4A regulated power supply
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Supports a maximum output of 5.5A
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Built-in protection such as output fuse, short circuit, and overload protection
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AC mains failure relay for seamless power changeover
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Automatic relay for backup battery override
Introduction
PS9400 is a rack-mounted 24V DC regulated power supply with a built-in mains failure changeover relay. When the main power fails, the relay automatically switches to a 24V DC backup battery bank to keep critical PA equipment running smoothly. Designed specifically for PA system reliability, the PS9400 prevents voltage fluctuations that can occur with unregulated power supplies, protecting sensitive equipment and ensuring stable operation, making it ideal for reliable, professional installations.
Packing information
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Carton size: 555 (L) x 295 (W) x 95 (H) mm
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Gross weight: 3.0 kg
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1 unit(s) per carton
Introduction
PS9400 is a rack-mounted 24V DC regulated power supply with a built-in mains failure changeover relay. When the main power fails, the relay automatically switches to a 24V DC backup battery bank to keep critical PA equipment running smoothly. Designed specifically for PA system reliability, the PS9400 prevents voltage fluctuations that can occur with unregulated power supplies, protecting sensitive equipment and ensuring stable operation, making it ideal for reliable, professional installations.
Packing information
-
Carton size: 555 (L) x 295 (W) x 95 (H) mm
-
Gross weight: 3.0 kg
-
1 unit per carton
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PS9400
Power requirements
Operating voltage
220 - 240V AC
Output, protection, and terminals
Output voltage
24V +/- 1%
Rating
4A nominal ; max 5.5A
No load consumption
50 mW
Efficiency
83%
Indicators
AC mains, battery input, DC output
Protection
Built in surge protection Short circuit Overload (105% - 150%) Over voltage (115% - 135%)
Output DC protection
Fuse
Terminals
Battery input and load ; barrier connectors
Case
Dimensions (W x H x D)
482 x 44 x 180 mm
Weight
2.35 kg
Note: The specification parameters may be changed, added, or omitted without prior notice.
-
24V DC, 4A regulated power supply
-
Supports a maximum output of 5.5A
-
Built-in protection such as output fuse, short circuit, and overload protection
-
AC mains failure relay for seamless power changeover
-
Automatic relay for backup battery override
-
Cross references
Registered association members of



International recognitions


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Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong 47100, Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Amperes Asia Pte Ltd
Export Sales Office - Singapore
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094
Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong 47100, Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Amperes Asia Pte Ltd
Export Sales Office - Singapore
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094