Fault distance locating | ||
Distance measurement mode | Low voltage impulse Impulse current | |
Sampling frequency | 100MHz | |
Resolution Ratio | Low voltage impulse:1m Impulse current:4m | |
Voltage of low voltage impulse | 30V | |
Distance measurement range | 30km | |
Blind zone | 2m | |
Magnetic sound synchronization pin-pointing: | ||
Audio signal transmission band | Mid-frequency 400Hz ,bandwidth 200Hz. | |
Gain of signal channel | 80dB | |
Accuracy of pin-pointing | 0.1m | |
Route tracing: | ||
(M)Receiving frequency | 1kHz | |
(M)Gain | 80dB | |
Generator for route tracing: | ||
(T)Transmitting frequency | 1kHz | |
(T)Transmitting power | ≥3.5W | |
Output | Open circuit voltage≥100Vp-p Short circuit voltage ≥300mA Auto matching according the actual loading Auto short circuit protection | |
Power supply: | ||
Battery | built-in Li-ion battery pack, nominal voltage 7.4V,Capacity 3000mAH | |
Power consumption | RCI-700TM 400mA ,RCI-700TT 500mA | |
Charger | Input AC100-240V, 50/60Hz; output 8.4V, DC 1A | |
Charge time | <4 hours | |
Display | ||
Main unit 1200M | 320*240 LCD | |
Generator | Meter | |
Other | ||
Volume | 270*220*80mm M/T | |
Weight | 1.5kg M/T | |
Working condition | ||
Tem. | -10ºC-40ºC | |
Humidity | 5-90%RH | |
Elevation | <4500m | |
No | Fault | Fault form | Distance test method | Pin-pointing method |
1 | Low resistance | Megger:0 Multimeter:< 200Ω | Low voltage impulse | Audio-frequency(optional) |
Audio magnetic synchronous | ||||
2 | Open circuit | Conductor disconnection | Audio magnetic synchronous | |
3 | High resistance | Megger:>0 Or: Megger:0 Multimeter:≥ 200Ω | Impulse current | |
4 | Breakdown | Megger:insulation normal Withstand voltage test:no |
Company introduction
3.Terms of Shipment:
Within 10 working days after received related prepayment or L/C.
4.Payment terms:
(1)T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2) By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3)Payment by T/T, if order amount is less than USD 20,000.
5.Warranty:
(1)We provide 1 year warranty.
(2)If the product is defective, please notify us within 3 days of delivery.
(3)All products must be returned on their original condition, in order to qualify for a refund or exchange of goods
6.Why choose us?
Quality and honest first!
A. Flexible service for diffierent transformers with high efficiency performance.
B. Over 40 years experience of transformer designing and producing.
C.100% test of every single product we produce from incoming material checking.
D. UL, CE, ISO9001:2008
E. We offer custom-made transformers, OEM and ODM are welcome
F. We deliver the quality you expect at consistently competitive prices
G.Transformer quality lifetime:10 Years.
H.Specialty Sales service:5 -10 Years
7.Flow chart of trading activities:
NO | Step | Days need |
1 | Request for quotation | 1 day |
2 | Making quotations | 1 day |
3 | Offer and counter offer | 3 days |
4 | Sending and receiving samples | 3-10 days |
5 | Sample confirmation | 3 days |
6 | Placing a firm order | 1 day |
7 | Paying and receiving the down payment | 1-4 day |
8 | Factory production & Quality inspection | 15-20 days |
9 | Paying and receiving the balance | 4 days |
10 | Delivery of goods | 1 days |
8.contact
Tianjin Grewin Technology Co.,Ltd.
Web:transformer.en.made-in-china.com
Address: 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China.
Products with this tag will be sent out within 15 days after you place an order. For the specific sending time and delivery date, please consult the supplier.
*If the supplier with the above tags do not give you the according discount or service, you can click "Contact Us" to make a complaint. If what you said is true, our professional team will help you to handle this problem.
If you are using our website on PC, you can find us by this way:
Go down to the bottom of Made-in-China.com > Go to "Help" Section> Contact Us
If you are using our Made-in-China.com App, you can find us by this way:
My Account > Click setting section which is in the top right corner > Contact Us