价格:¥0.00/件
品牌:Powernet
发货:3天内
芬兰Powernet 电源 后备电源 DC UPS不间断电源 MHE系列
12/24/48VDC 体积小巧 易于安装 结构安全 EMC EN55022B
温度补偿 深度放电保护 掉电信号
带插头或螺钉端子的电源连接 15A 输出 MCB 可选防拆开关
Technical Specifications
AC Input | MHE 24-1500 | MHE 48-2000 | MHE 60-2000 | MHE 110-2000 | MHE 125-2000 | MHE 220-2000 | |||||
Input voltage | Nominal 100VAC - 250VAC, rated full power range 180VAC – 275VAC | ||||||||||
Input range | Full range 85 – 300 VAC: Reduced output power 85-180VAC, linear derating, 920W @ 85 VAC , see curve page 3 Temporary high voltage range 275-300VAC, continuous supply voltage above 275VAC not recommended | ||||||||||
Start-up / shut down limits | Start-up voltage 90VAC / Shut down at 85 VAC Shut down over voltage limit 300VAC / re-start at 290VAC | ||||||||||
Reduced output power | 85 – 180 VAC, Linear derating, 920W @ 85 VAC | ||||||||||
Input frequency | Rated 45 - 66 Hz, reduced power at 35 - 45 Hz. Shut down at 35 Hz | ||||||||||
Maximum current | 9 A | 12 A | 12 A | 12 A | 12 A | 12 A | |||||
Inrush current | Active limitation <20A, ETS 300 132-1 | ||||||||||
Power factor (typical) | >0.99 at 85-275VAC input | ||||||||||
THD (typical) | < 5% @ 100%, < 9% @ 50% at 85-275VAC input | ||||||||||
Input protection | External MCB 16A C-curve, Internal varistor and gas discharge tube for transient surge protection, Automatic shut-off above 300 VAC (restart at 290 VAC) | ||||||||||
Generator start-up ramp | 7 seconds ramp from 200W to full 2kW controlled by Input power, used with generator input supply (User programmable feature, enable/disable, default disable) | ||||||||||
Start-up delay feature | User Programmable start-up delay 0-120sec, default 0sec |
DC Output | MHE 24-1500 | MHE 48-2000 | MHE 60-2000 | MHE 110-2000 | MHE 125-2000 | MHE 220-2000 |
Voltage range | 21-33 VDC | 42-59 VDC | 51-72 VDC | 90-150 VDC | 100-160 VDC | 178-280 VDC |
Voltage factory setting | 27.24 VDC | 54.48 VDC | 68.10 VDC | 122.58 VDC | 136.20 VDC | 245.16 VDC |
Maximum current @ nominal output | 62.5 A @ 24 V | 41.7 A @ 48 V | 33.3 A @ 60 V | 18.5 A @ 108 V | 16.7 A @ 120 V | 9.3 A @ 216 V |
Constant output power | 1500 W | 2000 W | ||||
Short circuit current | < 65 A | < 45 A | < 35 A | < 20 A | < 20 A | < 10 A |
Type of Current limit | MHE rectifier supplies constant short circuit current 500sec, then hiccup mode in 500sec cycles | |||||
Hold-up time | > 20 ms at 80% load, output voltage reduces from float voltage to nominal | |||||
Static voltage regulation | ± 0.5 % (load, line, temperature) | |||||
Dynamic load regulation | ± 5.0 % for 10%-90% or 90%-10% load step, recovery time < 2.0 ms | |||||
Ripple and noise | < 50 mVp-p | < 100 mVp-p | < 115 mVp-p | < 225 mVp-p | < 250 mVp-p | < 450 mVp-p |
Output protection | Overvoltage shutdown Power limiting from temperature, under frequency, over voltage and under voltage Internal over temperature protection |
Features | MHE 24-1500 | MHE 48-2000 | MHE 60-2000 | MHE 110-2000 | MHE 125-2000 | MHE 220-2000 |
Efficiency, typical 35-80% load, Vin 230VAC | > 95 % | > 96 % | > 96 % | > 96 % | > 96% | > 95% |
MTBF, calculated | > 1 800 000 h @ 25oC, Telcordia SR-332, Method I-D, Ground Fixed uncontrolled environment | |||||
Dielectric strength, type test | Input – GND (basic), 2 kVAC or 2.83 kVDC, 1 min Input - Output (reinforced) 3.75kVac or 5.3 kVDC, 1 min Output – GND (basic) 2 kVAC or 2.83 kVDC, 1 min | |||||
Load current share | ± 5 % from true average current between the modules (>50% load, controlled by VIDI) | |||||
Alarms | Mains fault alarm, Low output voltage alarm, Overvoltage shutdown alarm, Rectifier alarm, Temperature Alarm, Totally +40 configurable system alarms via VIDI controller | |||||
Visual Indications | LED: Green/Red/Yellow, see the rectifier user manual for more details | |||||
Energy saving mode | See Efore VIDI controller manual |