Product Details

Transformer Turns Ratio Meter PROVA 1660|TES Electrical Electronic Corp.

Electrical Specifications:

Reference Conditions:23℃± 5℃ (30 to 50% RH) range.

Add 25ppm/℃ for 0° to 18℃ and 28° to 50℃ to all accuracy specifications.

No external electrical or magnetic fields.

Output current <150 mA for VT/PT and <50mA for CT. Calibration cycle is 1 year.

Ratio Range (VT/PT)	Autoranging:0.8000 to 10000:1
Accuracy (70Hz)	Ratio Range	Accuracy (% of Reading)
	0.8000 ~ 999.99	± 0.1%
	1000.0 ~ 4999.9	± 0.2%
	5000.0 ~ 10000	± 0.25%
Ratio Range (CT)	Autoranging:0.8000 to 2000.0
Accuracy (70Hz)	Ratio Range	Accuracy (% of Reading)
	0.8000 to 2000.0	± 0.5%
Excitation Signal	VT/PT Mode:34Vrms max CT Mode:Auto Level 0 to1A, 0.1 to 20Vrms
Excitation Current Display	Range:0 to 1000mA Accuracy:± (2% of Reading +2mA)
Excitation Frequency (Hz)	50, 55, 60, 70, 100, 120, 200, 240, 300, 400
Display	5” Large dot matrix LCD display (240*128) with backlight
Power Source	Rechargeable Lithium Battery, 3400mAh
Battery Life	Over 10 hrs of continuous operation. Battery life (%) indication
Battery Charger	Universal input (90 to 264Vrms input)
Charging Time	<4 hrs
Data Storage	4096 Files Each (VTM, CTM, VTR, CTR, BMP)
Date/ Time	Battery-backed, Real-time Calendar clock
Measurement Method	ANSI / IEEE C57.12.90 and IEC 600076.1
Operation Environment	5℃ ~ 50℃, 85% RH
Storage Environment	-20℃ ~ 60℃, 75% RH

Accessory:

1. Test leads (set of 2)

2. Alligator clips (4pcs.)

3. Rechargeable lithium battery

4. User manual

5. AC adaptor

6. Power cord

7. Software CD & Manual

8. Carrying bag

Remark:
Payment: Paypal, western union, credit card, bank transfer.
Warranty:1- 5 years
Defective rate: Less than 0.7%
MOQ: 1PCS
Packaging: Blister&package, gift box, carton
Delivery time: 2-7 days

OEM available

We are professionally manufacturing Power supply, LED Drivers,instrument

and meters and so on. Original quality, high-technic design, competitive price.

Welcome your inquiry!