ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Input
Phase number: Three-phase three-wire+PE
Voltage: 342V~528VAC
Frequency: 45~66Hz
Power Factor: ≥0.99
Output
Voltage: 0~300VDC
Current: -75A~75A
Power: -5KW~5KW
Display mode: 4.3-inch color LCD
Voltage resolution: 0.01V (0.1V when >1000V)
Current resolution: 0.01A (0.1A when >1000A)
Power resolution: 0.001kW (0.01kW when >100kW)
Set up error (programming accuracy) Voltage: ≤0.05%F.S.
Set up error (programming accuracy) Current: ≤0.1%F.S.
Set up error (programming accuracy) Power: ≤1%FS
Measurement error (Read-back accuracy) Voltage: ≤0.05%F.S.
Measurement error (Read-back accuracy) Current: ≤0.1%F.S.
Measurement error (Read-back accuracy) Power: ≤1%FS
Ripple and noise Vrms (20Hz20MHz): 100mvrms
Ripple and noise Vpp (20Hz20MHz): 650mvPP
Load effect Voltage: ≤0.01%Umax
Load effect Current: ≤0.05%Imax
Source effect Voltage: ≤0.01%Umax
Source effect Current: ≤0.01%Imax
Transient response time: ≤2ms
Forward and reverse switching speed: 2ms (+90%~-90%)
Temperature drift Voltage: 0.05% setting value
Temperature drift Current: 0.05% setting value
Noise: ≤65dB(A) (Measuring distance ≥2m)
OVP range: 110%F.S
Maximum lead voltage drop compensation: ≤5% Umax (300V 6.5V)
Communication function: Standard: CAN/232/485/LAN/USB, optional: GPIB
Protection functions: Input undervoltage protection, short-circuit protection, output overvoltage, current-limiting protection and internal overheating protection.
Analog interface (optional): Start, stop, alarm, 0-5V or 0-10V analog control output
Other external interfaces: Standard configuration for parallel ports
Efficiency: ~90%
Feedback parameters
Frequency: 45-66Hz
Power factor: ≥0.99
Switching time: ≤2ms
Feedback function: Full power range feedback
Feedback efficiency: ~90%
Operating temperature: 0~40℃
Storage temperature: -20~70℃
Humidity: <80%, without condensation
Volume:
Enclosure size: 444x132.5x705.5mm
Overall dimensions: 444x132.5x768mm
Weight: ≤23kg
