NEXTYS是一家瑞士企业，成立于1998年。NEXTYS的重点是在电力电子领域提供创新的解决方案，提供广泛的电源和相关产品。
NEXTYS电源NPSW480-24技术规格
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Model type
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NPSW480-24
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Rated voltage
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24Vdc
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Adj. output voltage range
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23…28Vdc
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Continuous current
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20A
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Overload limit
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28A
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Short circuit peak current
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50A
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Load regulation
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≤ 1%
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Ripple & Noise
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≤ 50mVpp
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Hold up time
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≥ 50ms
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Protections
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Overload, short circuit: Hiccup mode
Thermal protection
Output overvoltage
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Output overvoltage protection
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≥ 33Vdc
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Status Signals
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DC OK - green LED
OVERLOAD - red LED
DC OK - dry contact (NO, 24Vdc / 1A)
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Parallel connection
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Possible for redundancy (with external ORing module)
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Input DC rated voltage
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250...725Vdc
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Power factor correction
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Active / > 0.9
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Inrush peak current² / I²t
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≤ 55A / 2.16A²s
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Touch (leakage) current
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≤ 0.6mA
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Internal protection fuse
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None, external fuse must be provided
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Efficiency
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> 92%
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Dissipated power
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< 42W
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Operating temperature
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- 40°C…+ 70°C UL certified up to 45°C
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Derating
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- 10W/°C over 45°C
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Storage temperature
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- 40°C...+ 80°C
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Humidity
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5…95% r.H. non condensing
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Life time expectation
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65’496h (7.4 years) at 25°C ambient full load
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Input / output isolation
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4.2kVdc
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Input / ground isolation
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2.2kVdc
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Output / ground isolation
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0.75kVdc
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Connection terminals
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2.5mm², screw type pluggable (24...12AWG)
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Case material
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Aluminum
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Weight
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1.0kg
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Size (W x H x D)
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73.0 x 140.0 x 125.0mm
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NEXTYS电源NPSW480系列介绍
高效率和紧凑的尺寸
仅73毫米宽的铝制外壳
1、2或3相输入AC 187…550Vac
宽直流输入范围250…725Vdc
主动式PFC
过载140%
优质的现场可靠性记录
可用于广泛的工业、电信和可再生能源应用
High efficiency and compact size
Only 73mm width aluminum enclosure
1, 2 or 3 phases input AC 187…550Vac
Wide DC input range 250…725Vdc
Active PFC
Overload 140%
Excellent field reliability record
Usable for broad range of industrial, telecom and renewable energy applications
NEXTYS电源NPSW480系列其他常用型号：
NEXTYS NPSW480-24
NEXTYS NPSW480-48
NEXTYS NPSW480-72