4 - Manufacturers, Suppliers & Exporters
1. E09 is an ultra-portable Mini flashlight, and its weight is almost negligible, which provides great convenience for your outdoor activities. 2. E09’s duration is long, so that you do not have to worry about the electricity problem 3. Head rotation, one-hand operation 4. Thre
Shenzhen Grandoor Electronic Co., Limited [2014-12-09 09:00:38 ]
RGM series sand&gravel pump is a single stage, single casing, centrifugal horizontal pump. Sand&Gravel pumps are designed for continuously handling the most difficult higher abrasive slurries which contain too big solids to be pumped by a common pump. Large flow path make pump al
Shijiazhuang Ruite Pump Co., Ltd [2014-12-08 23:50:08 ]
1.1Application The VLF Very low frequency Tester is applied in power cable and generator insulation test in power system 1.2Technical index 1 Max voltage output refer to table 1 2 Output frequency 0.1Hz, 0.05Hz, 0.02Hz 3 Measurement error < 3%RDG+0.3%FS 4. Positive and negative v
重庆格纳迪机电设备有限公司 [2014-12-07 08:10:34 ]
1.1 Functions 1. DC voltage relay test 2. DC current relay test 3. AC voltage relay test 4. AC current relay test 5. High current injection 6 Time counter in relay test 1.2Technique index 1. DC voltage output 0~350V continuous adjustable, output capacity 960VA 2. AC voltage outpu
重庆格纳迪机电设备有限公司 [2014-12-07 08:08:46 ]
1.1Application GDJB-PC is applied to test the relay unit in relay protection system. At the same time GDJB-PC could be considered as a universal three phase AC/DC voltage source or current source. 1.2Functions 1 ) AC current and voltage based protection relay unit test 2) DC curr
重庆格纳迪机电设备有限公司 [2014-12-07 08:07:46 ]
1.1 Application ZGF DC high voltage generator is DC high voltage power supply equipment which is applied in power cable test and arrester test in power system. 1.2 Technique index Model Item ZGF-60/2 ZGF-120/2 ZGF-120/5 ZGF-200/2 ZGF-300/2/3 ZGF- 200/400/2 Output Voltage 60kV 120
重庆格纳迪机电设备有限公司 [2014-12-07 08:06:02 ]
1.1 Application GDDW-grounding resistance tester is applied to measure the grounding resistance in power station or generator station with non-power frequency. All test results could be printed by micro printer 1.2Technique index 1.Measurementscope 0～150Ω(includingimpedanceofc
重庆格纳迪机电设备有限公司 [2014-12-07 08:05:12 ]
1.1Application The tester GD2571 is applied to measure the earth resistance of equipments and conductive and resistance low resistance circuit in power system 1.2Technical parameters 1 Measurement range and error 0~1.999ohm <3%RDG+1D Resolution 0.001ohm 2~19.99ohm <1.5%RDG+1D Res
重庆格纳迪机电设备有限公司 [2014-12-07 08:04:30 ]
1.1 Application GDGS automatic tan delta tester is applied to measure the dielectric loss and capacitor value of insulation materials in high voltage power equipment. The non-power frequency voltage source is integrated in the tester to avoid power frequency interference. That ma
重庆格纳迪机电设备有限公司 [2014-12-07 08:01:59 ]
1.1 General introduction The tester can record switch operation waveform in overall process. The longest time is 6.4s It can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results au
重庆格纳迪机电设备有限公司 [2014-12-07 08:00:56 ]
1.1Application GDZC Series winding resistance tester are applied to measure the DC resistance of inductance circuit such as power transformer coil, current transformer coil and so on. Also the tester could be applied to measure the cable resistance in 4-wire mode. 1.2Functions 1
重庆格纳迪机电设备有限公司 [2014-12-07 07:58:49 ]
1.1Functions 1 Breakdown test of user-defined 2 Proof test 3 Calibration interface for customers 4 Uploading data to PC and making word report automatically. 5 Result print 1.2Technique index 1 Output voltage AC 0~80KV 2 Three vessels test at the same time 3 Rate of voltage rise
重庆格纳迪机电设备有限公司 [2014-12-07 07:58:04 ]
Tester Introduction There are four DC currents to select for GDZC-20 which has a large output power ， the power of the tester itself is very little. Used four lines, it is quick, stable, high precision for testing the winding resistance . In addition, it has a strong ability fo
重庆格纳迪机电设备有限公司 [2014-12-07 07:52:53 ]
1 Main Functions 1) Test standard IEC62271 2) Closing and opening time measurement of 12 channels 3) Max difference of closing or opening time measurement of three phases 4) C-O and O-C time measurement 5) Rated operation sequence test 6) Bounce time and frequency measurement of
重庆格纳迪机电设备有限公司 [2014-12-07 07:49:41 ]
1 Main Functions 1) Closing and opening time measurement of 12 channels 2) Max difference of closing or opening time measurement of three phases 3) Bounce time and frequency measurement of breaker closing 4) Circuit breaker closing and opening speed measurement 5) Travel-time, Co
重庆格纳迪机电设备有限公司 [2014-12-07 07:48:51 ]
1.1 Application GDKZ-IV vacuum tester is applied to measure the arc interrupter vacuum degree of vacuum circuit breaker. It is to operation and all the test results could be printed by the micro printer. 1.2 Technique index 1 Measurement range 10 -5- 10 -1 Pa 2 Max measurement er
重庆格纳迪机电设备有限公司 [2014-12-07 07:46:25 ]
1 Technique index 1) Power supply AC220V ± 10% 50Hz ± 10% 2) Temperature － 10~40 ℃ humidity <80% 3) Insulation resistance >2Mohm, 1.5kv voltage withstand 1minute no breakdown. 4) Time measurement range 400ms, resolution 0.1ms Time measurement error <0.2ms 5) Speed measureme
重庆格纳迪机电设备有限公司 [2014-12-07 07:43:47 ]
1 General introduction Contact resistance tester output DC 200A/100A current to test the contact resistance of circuit breaker or high current cable contacts. It is designed according to IEC62271. The main application of the tester is measurement of circuit breaker contact resist
重庆格纳迪机电设备有限公司 [2014-12-07 07:41:44 ]
Flow Coupling 9CR Grade 11-3/4" Coupling BTC Copper Plated Coupling Casing Coupling 13CRL80 9-5/8" Coupling LTC Copper Plated Coupling Liner Coupling 13CRL80 9-5/8" Coupling BTC Copper Plated Coupling Casing Coupling 13CRL80 9-5/8" Coupling Butress Copper Plated Coupling Flow Cou
Tianjin Dalipu Oil Country Tubular Goods Co., Ltd [2014-12-06 02:52:31 ]
Tubing Pup Joint 2-7/8" N80 EUE 6.5PPFPUP JOINT 2FT Long Tubing Pup Joint 2-7/8" N80 EUE 6.5PPF PUP JOINT 8FT Long Tubing Pup Joint 2-7/8" N80 EUE 6.5PPF PUP JOINT 10FT Long Tubing Pup Joint 2-7/8" N80 EUE 6.5PPF PUP JOINT 6FT Long Tubing Pup Joint 2-7/8" N80 EUE 6.5PPFPUP JOINT
Tianjin Dalipu Oil Country Tubular Goods Co., Ltd [2014-12-06 02:43:33 ]
