ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
- Resistance:
Nominal resistance (Z): 20
Initial deviation [1] ( ±mH/Z ) @ (23±1)°C: 50
Annual stability ( ±mH/Z ): 18
Temperature coefficient ( ±ppm/K ): 2.5
Power factor [2] ( ±ppm/rated power): 1
- Current measurement:
Primary nominal current (A): 50m
Secondary nominal Voltage (V): 1
AC/DC difference [3] (±ppm):
50 Hz: 20
1kHz: 25
1MHz: 50
Maximum operating Current (A): 100m
Instantaneous current (A, <5 s): 500m
- Phase displacement (±μrad):
53Hz: 5; 400Hz: 5; 1 kHz: 10; 10 kHz: 100; 50 kHz: 400; 100 kHz: 800; 1MHz: 800
- General Specifications:
Power supply: ——
Temperature performance; Working temperature: 13°C~33°C; Calibration temperature: 18°C~28°C; Storage temperature: 5°C ~ 45°C
Note: When stored in harsh temperature environments, it may cause a temporary change in the resistance value and return to the original resistance value within the next 30 days.
Humidity performance: Operating humidity: < 50% R·H; Storage humidity: (15%~80%) R·H, no condensing
Altitude: < 3000 m
Connection method: Input connection: Type-N type female plug; Output connection: Type-N type female plug.
Dimensions:
Size( mm ) ( W×D×H ) ( without terminal blocks ): 68x65x68
Quality (kg): 0.1 kg
