DLWD-SA2668B Electrical Protection training stand for electrical laboratory equipment
- Dolang
- China
- 30-60DAYS
This device is based on part 410 of the German Industrial Standard 57 100 (corresponding to the Chinese standard GB/T 13869-92)
Combined with the third edition of "Safe Electricity" edited by Yao Wenjiang of China Labor and Social Security Publishing House; the fourth edition of "Safe Electricity" edited by Wang Zhaojing and Yan Wei of China Labor and Social Security Publishing House was formulated to protect the human body from electric shock
Adopt German teaching and training mode
This product adopts a modular structure and consists of 22 independent teaching modules, including power box, human body resistance module, human body electric shock module, step voltage module, safety grounding module, direct contact electrical module, indirect contact electrical module, and various safety Protective measures, such as leakage protection module, short circuit protection module, insulation monitoring module.
DLWD-SA2668B Electrical Protection training stand for electrical laboratory equipment
Equipment Overview
This DLWD-SA2668B Electrical Protection training stand for electrical laboratory equipment safe electricity experiment device adopts German teaching and training mode, which involves knowledge of all aspects of safe electricity use. It has an intuitive image and is convenient for students to do experiments on various topics by themselves, so that students can integrate theory with practice, and abstract the abstract through hands-on operations. The theoretical concepts are transformed into perceptual knowledge,TVET equipment.
Technical Parameters
1.Working power：Single-phase, three wire（L,N,PE），AC220V±10％，50HZ
2.Power：P max=300W
3. No. of modular:22
4. Dimension of modular: 200 mm×297mm、100 mm×297mm （W*H）
5. Temperature:-30℃~40℃；Humidity:≤90％
6. Dimension: W 1450mm×D900mm ×H 1850mm
Training Content
(1) Human body resistance
(2) The harm of 50 Hz alternating current to the human body
(3) The harm of direct current to human body
(4) The harm of superimposed DC current (pulsating current) with AC components to the human body
The harm of alternating current with frequency over 50 Hz to human body
(5) Allowable safe contact voltage
(6) Operation and operation of electrical equipment
(7) Introduction to first aid for electrical accidents
(8) Power supply network
(9) Basic protection measures I
(10) Basic protection measures II
(11) Direct contact electricity
(12) Indirect contact electricity
(13) Specification of conductor
(14) Electric shock protection
(15) Design and function of fault current circuit breaker
(16) Influence of pulsating DC leakage current on characteristics of fault current circuit breaker
(17) Direct and indirect electrical protection
Ultra low voltage protection
(18) Direct and indirect electrical protection
Protection by suppressing the limit discharge power
(19) Direct and indirect electrical protection
Protection by ultra-low pressure operation
(20) Direct contact electrical protection I
Isolate live parts for protection
Covering, shielding protection
(21) Direct contact protection II
Set up obstacles for protection
Increase the safety distance for protection
Use fault current circuit breakers for additional protection
(22) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Cross section of ground wire
(23) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Master equipotential bonding
(24) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protection Measures in TN Power Supply Network I
(25) Low-voltage fuse
(26) Automatic circuit breaker
(27) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in TN power supply network II
(28) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in TN power supply network
Faults caused by bare leakage of conductive parts in TN-C network
(29) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
PEN line failure in TN-C network
(30) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
Fault caused by wrong line of PEN and L1 in TN-C network
(31) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
Application of Fault Current Circuit Breaker in TN-C Network
(32) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in TN power supply network
Faults caused by leakage of exposed conductive parts and line disconnection in TN-S network
(33) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
In TN-S network with fault current circuit breaker
(34) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
Faults caused by leakage of exposed conductive parts in TN-C-S network
(35) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
Fault caused by line interruption in TN-C-S network
(36) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in TN network
Application of Leakage Circuit Breaker in TN-C-S Network
(37) Determine the maximum line length in the nomogram
(38) Ground
The concept and application of grounding
(39) Ground
Grounding resistance design, grounding resistance and calculation
(40) Grounding
Foundation pile ground electrode
(41) Ground
Potential well and step voltage
(42) Ground
Ground resistance measurement
(43) Ground
Ground resistance measurement
Current-voltage measurement procedure
(44) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protection measures in I in the TT network
(45) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in II in TT network
(46) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protection measures in TT network
Faults caused by leakage of exposed conductive parts
(47) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protection measures in TT network
Failure caused by line interruption
(48) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protection measures in TT network
TT network with leakage circuit breaker
(49) Electrical contact protection
Cut off the circuit or issue a warning signal for protection
Protection measures in TT network
TT network with leakage circuit breaker
Failure caused by line interruption
(50) Resistance measurement
Allowable safety insulation resistance
(51) Insulation test
Insulation resistance test
(52) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in IT network
(53) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in IT network II
(54) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in IT networks
Single failure in IT network
(55) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in IT networks
Double failures in IT networks
(56) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in IT networks
IT network with leakage circuit breaker
(57) Electrical protection against indirect contact
Cut off the circuit or issue a warning signal for protection
Protective measures in IT networks
IT network with insulation monitor
(58) Indirect electrical protection
Cut off the circuit or issue a warning signal for protection
Protective measures in IT networks
IT network with insulation monitor and leakage circuit breaker
(59) Indirect electric protection
Cut off the circuit or issue a warning signal for protection
Additional equipotential bonding for protection
(60) Indirect electric protection
Protective insulation
(61) Indirect contact electric protection
Protective insulation II
(62) Indirect electric protection
Use insulating medium space for protection
(63) Indirect electric protection
Floating local potential balance protection
(64) Indirect contact electric protection
Protective isolation I
(65) Indirect electric protection
Protective isolation II
(66) Indirect contact electric protection
Protective insulation
Faults caused by leakage of exposed conductive parts
(67) Voltage type leakage fault protection equipment
(68) Exceptional circumstances
Protective measures against direct electric shock
Indirect contact protection measures
FAQ
Q1. What other services can Dolang provide besides teachingequipment?
Answer: Curriculum standard, teacher courseware (PPT), teaching equipment training list, examination question bank, classroom task list, students' books (learning materials), teaching software, etc
Q2. What kind of certification?
Three system certification ISO9000, ISO14001, OHSMS28001; CE certification, SGS certification and Dolang are gold medal members of worlddidac.
Q3. What can Dolang do for our teachers?
Answer: a) Dolang group has Shandong Dolang vocational school, which is specially responsible for the training of teachers. Our national teacher training courses and provincial teacher training courses all cooperate with Dolang school;
B) Dolang has a large number of Chinese vocational college resources, which can also be used for teacher training in your country.
Q4. What kinds of training methods will Dolang provide?
1. We supply you detailed manual books, video and online training service.
2. We supply you training at site, we can send engineer to your place for training
3. You can send your people come to Dolang for training.
