ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
- Resistance Specification:
Nominal resistance ( Ω ): 20m
Initial deviation [1] (±μΩ/Ω ) @ (23±1)°C: 50
Annual Stability ( ±μΩ/Ω ): 18
Temperature coefficient (ppm/K): 4.5
Power factor [2] (±ppm/Rated power): 100
- Current Measurement:
Nominal input current (A): 50
Nominal Output current (V): 1
AC/DC difference[3] (±ppm): 50 Hz: 30; 1 kHz: 50; 100 kHz: 150
Maximum operating current (A): 55
Instantaneous current (A, <5 s): 100
- Phase Displacement ( ±μrad ):
53 Hz: 10; 400 Hz: 30; 1 kHz: 65; 10 kHz: 500; 50 kHz: 2500; 300 kHz: 5000
- General Specifications:
Power supply: ——
Temperature performance: Operating temperature: 13 °C ~ 33°C; Calibration temperature: 18°C~28°C; Storage temperature: 5°C to 45 °C
Note: When stored in a harsh temperature environment, the resistance value may change temporarily and be restored to the original resistance value within the following 30 days.
Humidity performance: Operating humidity: < 50% R•H; Storage humidity :(15%~80%) R•H, no condensation
Connection mode:
Input connection: 1 mA~20 A specifications using Type-N female plug; Type-LC female plug for 50 A and 100 A specification;
Output connection: All specifications use Type-N female plugs.
Size (mm) (W * D * H) (excluding terminals): 260*200*200
Weight (kg): 2.5 kg
