Frequency conversion series resonance test device is designed and manufactured for alternating-current withstand voltage test of Possessing a wider application scope, it is the ideal withstand voltage equipment for prefecture-level, municipal-level and county-level high-voltage test departements as well as power installation and repair & testing engineering units.
Frequency Conversion Series Resonance Test Device
Technical index
Rated voltage
Quality factor under full load in test of fire power generator Q 10 relating to load
Quality factor under full load in cable test Q 30 relating to load
Quality factor under full load in test of main transformer: Q 30 relating to load
GIS, the quality factor under full load in switch test and other tests Q 50 relating to load
Input power supply single phase of 380V
Frequency adjustment range 20Hz 300Hz
Accuracy of system measurement 1.5
The unit possesses protective functions, such as over voltage, over current and zero start.
Description for main configuration and technical data of equipment
One set of variable-frequency power supply
Rated power 10kVA;
Input voltage single phrase of 220V or three phase of 380V 10 and 45 65Hz
Measurement principle:
Micro-flow ndir : so2, no, co, co2
Electrochemistry: o2
Measurement range :
So2:0-2000ppm
No: 0-2000ppm
Co: 0-5000ppm
Co2:0-25%
O2: 0-25%
Resolution:
So2/no/co: 1ppm
Co2/o2: 0.01%
Precision:
So2, no, co, co2 : 1%fs
O2: 2%fs
Temperature parameter
Measurement principle:
Ambient temperature:thermistor
Flue gas temperature: thermocouple
Range:
Ambient temperature :-10-100íµ
Flue gas temperature : -10-600íµ
Resolution:
Ambient temperature 1íµ
Flue gas temperature 1íµ
Precision:
Ambient temperature ía1íµ
Flue gas temperature ía2íµ
The FiberHTT SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 500m transmission distance with SMF. The transceiver consists of three sections: a VCSEL laser transmitter, a PIN photodiode integrated
with atrans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.
The Hengtaitong SFP transceivers are high performance, cost effective modules supporting
data-rate of 1.25Gbps and 80km transmission distance with SMF. The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with
atrans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA
The Hengtaitong SFP transceivers are high performance, cost effective modules supporting
data-rate of 1.25Gbps and 20km transmission distance with SMF. The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with
atrans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA
We proudly released our new generation of fuser film sleeve. Featuring new formula and material, the 3nd generation films are built in better quality with more sophisticated technologies and higher standard. Great improvement has been proved in fixity and anti-tear protection. Now we can offer 2 class product: Class A and Class B, the Class A can use >80,000 times with paper A4. They are now available in most ceramic heating element based HP and Canon laser printers.