1. Strong adaptability: this device is equipped high efficient lithium battery inside. It
¡¡ is able to work for a long time if there is no external AC electric source on the sport.
¡¡ So it is fairly suit for a situation that electricity is stopped and there is no elect-
¡¡ ric source.
2. Easy testing method: this device has high definition three-phase AC testing electric s-
¡¡ ource (standard three-phase sine wave signal, not just simple AC reversed electric sou-
¡¡ rce, make sure the testing data is accurate and reliable). There is no need to connect
¡¡ to the external electric source when testing the capacity of transformer,simplifying t-
¡¡ he testing complicate greatly. Only using this device itself and some testing wires can
¡¡ complete test of the capacity of transformer.
3. Small cubage, light weight:
¡¡ the cubage is 320¡Á240¡Á130mm (the lightest product, half as much as others);
¡¡ the weight is only 3 kg (the lightest one in same products is only 10 kg)
4. The left electricity will be show in percentage in liquid crystal display, not just by
¡¡ an simple alarm, so that users are able to know working continuance ability of this de-
¡¡ vice and avoid inaccuracy of testing data caused by power shortage.
5. Able to test the capacity of 10 KV and 35KV degree standard and off-standard distribut-
¡¡ ion transformer, testing range 10~80000KVA. Off-standard transformers conclude electric
¡¡ stove transformer, intermediate frequency transformer, rectifier transformer and so on.
6. Strong function: one device practices several devices¡¯ functions.
¡¡ ¡¡ Capacity tester realizes accurate test of capacity through high definition three-ph-
¡¡ ase power source in the device and special calculation methods.
¡¡ ¡¡ As the loss data tester, it is able to make all kind of unloaded test and loaded te-
¡¡ st of transformer, including testing data of unloaded current percentage, unloaded loss,
¡¡ impedance voltage and loaded loss.
¡¡ ¡¡ As parameter tester, it is able to measure all kinds of parameters of electric system,
¡¡ including three-phase AC voltage, three-phase AC current, three-phase power.
7. Easy to operate, easy to learn and understand; large screen, high-brightness liquid cry-
¡¡ stal display, English menu and English operation indication realizing friendly man-to-m-
¡¡ achine talk; users able to save testing data and read them at any time;inner clock is a-
¡¡ ble to show current date and time;print test results through high-speed micro-printer t-
¡¡ o let clients sign at spots.
1. This product is fully in compliance with national standard <JJG124-93 Testing Regulation
¡¡ of Current Meter, Voltage Meter,Power Meter and Ohmmeter> with the whole accuracy ¡À0.5%.

2. Working temperature: -10¡æ ~ +40¡æ
3. Cubage£º320mm¡Á240mm¡Á130mm
4. Weight£º3kg
5. Resistence against Electromagnetic Interference£º
¡¡ ¡¡ This device is able to guarantee that it won¡¯t get vital damage in field testing in t-
¡¡ he situation of delivering, radioactive electromagnetic interference and voltage waveform
¡¡ seriously distorted.
6. Safety Standard£º
¡¡ ¡¡ The power output of this device has perfect protective measures, won't be damaged in t-
¡¡ he situation of over current and short circuit. Testing part also has protective function
¡¡ with strong over loaded ability in voltage and current circuit. Besides, test electric so-
¡¡ urce is within safe voltage range,which guarantees the body safe of technician effectively.