| Customization: | Available |
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| After-sales Service: | Video Training or on Spot |
| Warranty: | 2 Yrstd |
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1.TIANJIN GREWIN GPS Bluetooth Underground Cable Fault Locator Pipeline underground metal detector underground cable fault locator detector for testing underground cable faults
1.1Transmitter Output mode:
direct connection mode, clamp coupling mode, radiation mode, booster mode. Output frequency:640Hz,1280Hz,8kHz,33kHz,82kHz,197kHz. Output power: 15W Max, 10 levels adjustable.
Impedance matching: full automatic.
Over voltage and over current protection: full automatic.
Human-machine interface: 320×240
matrix color LCD.
Power: Built-in Lithium battery group, nominal 7.4V, > 6AH Charger
input: AC100-240V, 50/60Hz.
Charger output: DC8.4V, 2A.
1.2 Receiver mode:
direct connection mode, clamp coupling mode, radiation mode, booster mode. Detection mode: wide peak, narrow peak, valley value, historical curve, frequency spectrum.
Active frequency:640Hz,1280Hz,8kHz,33kHz,82kHz,197kHz.If the qty is bigger, then we can customize the frequency base on customers' needs.
1.3 Passive frequency:
Power frequency and harmonics, radio frequency Human-machine
interface: 320×240 dot matrix color LCD,
sunlight visible. Built-in lithium ion battery pack,
nominal 7.4V, > 3Ah.
Charger input: AC100-240V, 50/60Hz.
| Usage: | Application: |
| Route tracing
Depth measurement Construction pipeline survey |
Cable (live and dead cable) Metallic pipeline Nonmetallic pipeline |
01)Metal Detector pictures:
NON METALLIC PIPE DETECTION SONDE (OPTIONAL FUNCTION)
| No | Cable Fault | Representation | Testing method |
| 1 | Low resistance /short circuit fault | Tramegger value :0 Multimeter value:< 200Ω |
Low Voltage Impulse method |
| 2 | Break fault | Conductor disconnection | Low Voltage Impulse method |
| 3 | High resistance fault | Tramegger :0 Or: Tramegger :0 Multimeter:≥200Ω |
Impulse current method or Multiple impulse method |
| 4 | Flashover fault | Megohm meter measurement: normal insulation level Voltage withstand test: failed |
| Main menu | Sub-menu |
| Mode | The working mode is automatically identified by the access cable. There is no sub- menu in the mode. |
| Range | 25m,50m,100m,200m,400m,800m,1.5km,3km,6km,12km,25km,50km,100km |
| VOP | Cross-linked cable, oil-immersed paper, plastic cable, rubber cable, wave speed increase, wave speed reduction |
| Scale | Full extent, zoom in, zoom in, Max |
| Copy /both | Zone 1 temporary storage, ZONE 2 temporary storage, zone 3 temporary storage, Zone 1 both, ZONE 2 both, zone 3 both |
| Docu. | Docu., internal ,USB, I ->U disk, recall |
| Operate | Location,Auto test, Screen setting, Screen correction |
3.CABLE FAULT PINPOINTER:PCLD-904P 4. HIGH VOLTAGE SIGNAL GENERATOR :HVSG-500GN-4 2000J 4UF
5. PCLC-900C PICTURE:
6-35kV GWOL-668N overhead line fault detection and location
It integrates five functions: fault diagnosis, AC location, DC location, AC voltage withstand test, and DC voltage withstand test.
Protection
|
Overheat protection,over-current protection, under-voltage shutdown, automatic discharge; Automatically power off without operation for 2 hours. |
Work mode
|
Fault diagnosis, AC location, DC location, AC voltage withstand test, and DC voltage withstand test |
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 |
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.
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