Modifikasi layar / LCD Kenwood TR-7950 atau 7930
yang sudah blank / tidak kelihatan angkanya
diganti dengan menggunakan
7segmen 4digit,warna hijau
biaya Rp.150.000,- + pasang
Powerware APR48/APU48 Rectifiers
The APR48 is a high-powered rectifier with 1500W output; it is designed for operation at up to 70°C (158°F) and under a wide range of AC power conditions.APR48/APU48 C
AC Supply APR48: 220/240V, 50/60Hz (nominal)
185-275V full output power up to 50°C [122°F]
150-185V full output power up to 30°C [86°F]
APU48: 110/240V, 50/60Hz (nominal)
95-275V full output power up to 50°C [122°F]
Power Factor >0.99 (50 – 100% Output Current)
Efficiency 90% (50 – 100% Output Current)
DC Output Voltage Range
48V: 43 – 57.5V
DC Output (maximum)
APR48: 1500W, 31A @ 48V
APU48: 720W, 15A @ 48V
Operating Temperature Range
-40°C – +70°C [-40°F – +158°F ]
Output current is derated above 50°C [122°F ] and below -10°C [14°F ]
Cooling Temperature controlled, high reliability fan
Dimensions H,W,D 3U: 133mm [5.25”], 13E: 66mm [2.6”], 280mm [11”]
overall
Weight 1.9kg [4.2lb ]
AC Supply APR48: 220/240V, 50/60Hz (nominal)
185-275V full output power up to 50°C [122°F]
150-185V full output power up to 30°C [86°F]
APU48: 110/240V, 50/60Hz (nominal)
95-275V full output power up to 50°C [122°F]
Power Factor >0.99 (50 – 100% Output Current)
Efficiency 90% (50 – 100% Output Current)
DC Output Voltage Range
48V: 43 – 57.5V
DC Output (maximum)
APR48: 1500W, 31A @ 48V
APU48: 720W, 15A @ 48V
Operating Temperature Range
-40°C – +70°C [-40°F – +158°F ]
Output current is derated above 50°C [122°F ] and below -10°C [14°F ]
Cooling Temperature controlled, high reliability fan
Dimensions H,W,D 3U: 133mm [5.25”], 13E: 66mm [2.6”], 280mm [11”]
overall
Weight 1.9kg [4.2lb ]
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