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品牌 | Artesyn | 类型 | 开放式开关电源 |
型号 | NFS40-7612J | 调制方式 | 脉冲宽度调制(PWM)式 |
输入电压 | 85~264VAC(V) | 输出功率 | 12V@4A 40W~50W(W) |
输出电压 | 12(V) | 工作效率 | 70(%) |
输出纹波噪音 | 120mV | 电压调整率 | +-0.2(%) |
负载调整率 | +-2(%) | 产品认证 | UL |
OUTPUT SPECIFICATIONS
Output voltage +5 V output on triples ±5.0%
adjustability Vout on singles ±5.0%
Line regulation Main output ±0.2%
LL to HL, FL Auxiliary outputs ±1.0%
Load regulation Main output ±2.0%
FL to NL Auxiliary outputs ±5.0%
Transient response +5 V (1.5-3 A) ±120 mV max. dev.
500 μs recovery
Temperature coefficient All outputs ±0.02%/°C
Overvoltage protection +5 V output 125% ±15% Vout
Output power limit Primary power limited 90 W input
power limit
Short circuit protection Single outputs Continuous
Multiple outputs Short term
INPUT SPECIFICATIONS
Input voltage range Universal input 85-264 Vac
120-370 Vdc
Input frequency range 47-440Hz
Max. input surge 132 Vac, cold start 12 A max.
current 264 Vac, cold start 24 A max.
Safety ground 110 Vac, 60 Hz 0.13 mA max.
leakage current 230 Vac, 50 Hz 0.32 mA max.
GENERAL SPECIFICATIONS
Hold-up time 110 Vac, 40 Watts 14 ms
230 Vac, 40 Watts 110 ms
Efficiency 70% t*ical
Isolation voltage Input/output 3000 Vac
Input/ch*is 1500 Vac
Switching frequency Variable
Approvals and VDE0805, EN60950
standards IEC950, IEC1010, UL1950
(See Note 13) CSA C22.2 No. 950
Weight 280 g (9.88 oz)
MTBF (See Note 9) MIL-HDBK-217E 170,000 hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance Operating 0 °C to +70 °C
(See Notes 8, 10) Non-operating -40 °C to +85 °C
50 ¡C ambient temp., 40 W
Convection cooled
Forced air cooling 50 W @ 20 CFM
50 ¡C to 70 ¡C ambient Derate linearly
to 50% load
Peak (60 seconds) 60 W
Relative humidity Non-condensing 5% to 80% RH
Altitude Operating 10,000 feet max.
Non-operating 40,000 feet max.
Vibration (See Note 11) 5 Hz to 500 Hz 2.4 G rms peak
EMC CHARA*ERISTICS
Conducted emissions EN55022, FCC part 15 Level A
Radiated emissions EN55022 Level A
*D air EN61000-4-2, level 3 Perf. criteria 1
*D contact EN61000-4-2, level 4 Perf. criteria 1
Surge EN61000-4-5, level 3 Perf. criteria 1
Fast transients EN61000-4-4, level 3 Perf. criteria 1
Radiated immunity EN61000-4-3, level 3 Perf. criteria 2
Conducted immunity EN61000-4-6, level 3 Perf. criteria 2
NFS40-7612J
Artesyn