short circuit&earth fault indicator widely used in ABB/SIEMENS switchgears:
1. Short circuit alarming current: 100A to 1000A time delay 40ms
2. Earthing alarming current: 10A, 20A,30A,40A,60A±10% time delay 40ms
3. Temperature range : -25 to +70
4. Humidty range: â?¦95%
5. Earth lead length : 4m optional
6. Conduct optical fiber length 3.5m optional
7. Power supply: lithium battery 3.6V/2.45Ah
8. Auto-reset time : 7s,2hrs,4hrs,8hrs
9. Output relay : 125 V AC 1A, 30V DC 2A
10.Main controller dimension : 95*50*80mm
11.Cutting hole size : 91*44 mm
12.Protection class : Main Controller :IP40, Sensor:IP65
Rated power: 1-5KW
Pure sine wave output
Smart LCD setting (Working modes, Charge Current, Charge Voltage, etc).
Bult in MPPT 60A/80A solar charge controller
Combining solar system, AC utility, and battery power source to supply
continuous power
Overload, short circuit and Deep discharge protection
Cold start function
Support USB, RS485 monitoring function
WIFI remote monitoring (optional)
Compatible to generator
Support parallel operation up to 3 units (available for 3KW-5KW 48V)
This is a multi-function inverter/charger, combining functions of inverter, MPPT 60A/80A solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.
Portable earthing and earthing short-circuit are used for temporary earthing of electric power and rail transit during overhaul construction to ensure the safety of workers.
Performance Standard: DL/T879 -2004 portable earthing and earthing short circuit equipment for live workingï¼?
Material requirements: high purity copper wire, copper purityâ?¥99.999% .
Technical parameters: the grounding wire is made of many strands of soft copper wire, the diameter of the single wire is not more than 0.2 mm, and the surface is covered with transparent insulating layer (including the grounding wire, where it is connected with the end clamp of the grounding wire) , the thickness of the protective layer is not more than 1.5 mm.
The installation of the terminal adopts the secondary drawing process. The transparent sheath of the grounding line is installed in the pipe and the spring is added to form the secondary protection, therefore, the copper wire can not be broken during the use, and the transparent heat-shrinkable tube is used for the terminal sheath to observe whether the ground wire has been broken or not.
MPPT (Maximum Power Point Tracking)Solar Charge Controller offer an efficient, safe, multi-stage recharging process that prolongs battery life and assures peak performance from a solar array. Each Charge Controller allows customized battery recharging.
LCD display , easy to operate on LCD screen
Multi stage charging
(3-stage charging , parallel charging and equalized charging function)
BTS - Battery remote temperature sensor terminal
Enable to charge Li-thium, Gel , lead-acid battery
With RS485 & USB communication port Protection: PV array short circuit, PV reverse polarity, Battery reverse
polarity, Over charging, Output short circuit
3352 Short Circuit And Earth Fault Indicator Dj 3100 Suppliers
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MPPT (Maximum Power Point Tracking)Solar Charge Controller offer an efficient, safe, multi-stage recharging process that prolongs battery life and assures peak performance from a solar array. Each Charge Controller allows customized battery recharging.
LCD display , easy to operate on LCD screen
Multi stage charging
(3-stage charging , parallel charging and equalized charging function)
BTS - Battery remote temperature sensor terminalEnable to charge Li-thium, Gel , lead-acid battery
With RS485 & USB communication port
Protection: PV array short circuit, PV reverse polarity, Battery reverse
polarity, Over charging, Output short circuit
Smart LCD setting (Working modes, Charge Current, Charge Voltage, etc).
Built-in MPPT solar charge controller
MAX PV Array Open Circuit Voltage: 450V
Can provide the power to the load without battery
Combining solar system, AC utility, and battery power source to supply
continuous power
Overload, short circuit and Deep discharge protection
Cold start function
Support USB, RS485 monitoring function
Parallel operation with up to 3 units
WIFI remote monitoring (optional)
PV1800 PRO is a multi-function inverter/charger, combining functions of inverter, MPPT solar charger and battery charger to offer uninterruptible power support in portable size. PV1800 PRO Series can run without battery. The Maximum PV array open circuit voltage can reach 450V and MPPT voltage is 150~430Vdc, which Can help customers make full use of solar energy.
Pure sine wave output
Smart LCD setting (Working modes, Charge Current, Charge Voltage, etc).
Built-in MPPT solar charge controller
MAX PV Array Open Circuit Voltage: 450V
Can provide the power to the load without battery
Combining solar system, AC utility, and battery power source to supply
continuous power
Overload, short circuit and Deep discharge protection
Cold start function
Support USB, RS485 monitoring function
Parallel operation with up to 3 units
WIFI remote monitoring (optional)
PV1800 PRO is a multi-function inverter/charger, combining functions of inverter, MPPT solar charger and battery charger to offer uninterruptible power support in portable size. PV1800 PRO Series can run without battery. The Maximum PV array open circuit voltage can reach 450V and MPPT voltage is
150~430Vdc, which Can help customers make full use of solar energy.
The HBP1800 series all-in-one energy storage solution, support 1KW 2KW 3KW output for different load appliances. It's based on the original cabinet design, stacked with solar energy storage lithium battery 960wh~3072wh, and built in battery protection system, fully retain the use of load power in applications of residential, school, commercial and public utility area.
Features higher capacities for greater compatibility with more power-hungry devices, and the latest in USB-C Power Delivery capable of charging larger USB devices like laptops.
Includes pre-installed solar charging optimization module that functions as a maximum power point tracker (MPPT), resulting in up to 40% faster charge times.
With LiFePO4 lithium cells, known for stability and safety, monitored by a state-of-the-art battery management system that prevents overcharge, over-current, and short circuiting.
Built in Multi safety protection that include short circuit, overload and over-temperture and error code reporting.
The HBP1800 series all-in-one energy storage solution, support 1KW 2KW 3KW output for different load appliances. It's based on the original cabinet design, stacked with solar energy storage lithium battery 960wh~3072wh, and built in battery protection system, fully retain the use of load power in applications of residential, school, commercial and public utility area.
Features higher capacities for greater compatibility with more power-hungry devices, and the latest in USB-C Power Delivery capable of charging larger USB devices like laptops.
Includes pre-installed solar charging optimization module that functions as a maximum power point tracker (MPPT), resulting in up to 40% faster charge times.
With LiFePO4 lithium cells, known for stability and safety, monitored by a state-of-the-art battery management system that prevents overcharge, over-current, and short circuiting.
Built in Multi safety protection that include short circuit, overload and over-temperture and error code reporting.
Input Voltage 12V / 24V DC optional
Output Voltage 115V / 230V AC optional
Portable power for AC products, AC outlets for connecting multiple loads
High surge capacity for products that require more power to start
High efficiency converts virtually all of the battery's power to AC
Mounting brackets for convenient installation
Heavy duty stud-connection mounting
RS232 communication port
WIFI/BMS Optional
Overload and over temperature shut down
Low voltage and over voltage alarm/cut off
Input reverse protection
Short circuit protection
PI15 series is a pure sine wave inverter, high frequency machine solution, the product is small size, the solution is reliable and stable, the main function is to invert the DC 12VDC battery or 24VDC battery to AC 230VAC or AC 115VAC output, mainly used for emergency use Electricity, car inverter,
outdoor electricity and other occasions.
Rated power: 1-5KW
Pure sine wave output
Smart LCD setting (Working modes, Charge Current, Charge Voltage, etc).
Bult in MPPT 60A/80A solar charge controller
Combining solar system, AC utility, and battery power source to supply
continuous power
Overload, short circuit and Deep discharge protection
Cold start function
Support USB, RS485 monitoring function
WIFI remote monitoring (optional)
Compatible to generator
This is a multi-function inverter/charger, combining functions of inverter, MPPT 60A/80A solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.
Copper ore is a naturally occurring mineral rock that contains copper in varying concentrations. It's extracted from the earth through mining and then processed to produce copper concentrate, which is further refined to produce pure copper.
## Types of Copper Ore
1. Sulfide ores: These ores contain copper in the form of sulfide minerals, such as chalcopyrite (CuFeS2), bornite (Cu5FeS4), and chalcocite (Cu2S).
2. Oxide ores: These ores contain copper in the form of oxide minerals, such as cuprite (Cu2O), tenorite (CuO), and malachite (Cu2CO3(OH)2).
3. Native copper: This type of ore contains copper in its native form, often found in quartz veins or other igneous rocks.
## Copper Ore Deposits
1. Porphpyry copper deposits: These deposits are formed through magmatic-hydrothermal processes and are characterized by large, low-grade copper deposits.
2. Volcanogenic massive sulfide (VMS) deposits: These deposits are formed through volcanic activity and are characterized by high-grade copper deposits.
3. Sedimentary copper deposits: These deposits are formed through sedimentary processes and are characterized by low-grade copper deposits.
## Major Copper-Producing Countries
1. Chile: The world's largest copper producer, accounting for approximately 30% of global production.
2. Peru: The second-largest copper producer in South America.
3. Australia: A significant copper producer, with major mines in Western Australia.
4. United States: Copper is mined in several states, including Arizona, Utah, and Montana.
5. China: A major copper producer and consumer, with significant mining and smelting operations.
Uses of Copper Ore
1. Copper production: Copper ore is processed to produce copper concentrate, which is then refined to produce pure copper.
2. Electrical applications: Copper is an excellent conductor of electricity, making it a crucial material for electrical wiring, circuits, and electronic devices.
3. Construction and architecture: Copper is used in building construction, including roofing, plumbing, and electrical systems.
4. Industrial machinery and equipment: Copper is used in the production of various industrial machinery and equipment, including motors, generators, and transformers.
Performance Standard: DL/T879 -2004 for live working portable earthing and earthing short circuit device;
Material requirements: wire clamp made of aluminum or copper alloy casting, good conductivity, holding firm. The insulating rod adopts high strength epoxy glass fiber pipe,
which has high mechanical strength and good insulation performance. The handle is made of insulating rubber, non-slip and good grip.
Gbcdg21af106znch
Idmt Earth Fault Relay With High Set
Relay Model Number Cdg21af106znch
Cdg21
Application E/f
Burden 3va
C.t. Secondary 1 Amp Ct.
Case Size 1d V 10t
Contacts (S/r or H/r) 2 N/o 1 N/c H/r
D.m.t 3 Sec.
E/f or U/v Setting 0.1 to 0.4 a
Flag Yes
Frequency 50 Hz
High Set Type Cag17
Highset Contacts 2m S/r
Highset E/f Setting 1 to 8 a
Highset O/c Setting Not Applicable
Mounting Flush
O/c or O/v Setting Not Applicable
Name Plate-1 Rfg9126 692
Outline Drawing Mfj 012
Wiring Diagram Madz821.32
Gbcdg21af116znch
Idmt Earth Fault Relay With High Set
Technical Specification
Relay Model Cdg21af116znch
Relay Type Cdg21
Application E/f
Burden 3va
C.t. Secondary 1 Amp Ct.
Case Size 1d V 10t
Contacts (S/r or H/r) 2 N/o 1 N/c H/r
D.m.t 1.3 Sec
E/f or U/v Setting 0.1 to 0.4 a
Flag Yes
Frequency 50 Hz
High Set Type Cag17
Highset Contacts 2m S/r
Highset E/f Setting 1 to 8a
Highset O/c Setting Not Applicable
Mounting Flush
O/c or O/v Setting Not Applicable
Name Plate-1 Rfg9125 692
Outline Drawing Mfj 012
Wiring Diagram Madz821.32
ALSTOM GBCDG21AF8201SKCH
IDMT EARTH FAULT RELAY WITH HIGH SET CA
Technical specification
Model Number CDG21AF8201SKCH
Relay type CDG21
Case Size 1D S/E
Application E/F S/T
Current Setting 1 TO 4 Amps
Contacts 2 N/O 2 N/C H/R
Output Contacts 2 N/O 2 N/C H/R
Flag Yes
Taps STD
C.T.Secondary 5 Amps
Burden / Operating Time 3 Va / 3 Secs
High Set Contacts 2 N/O S/R
High Set CAG 17
Frequency 50 Hz
High Set Cur.Setting 5 TO 40 Amps
Name Plate RFG9126 796
Outline Drawing MFJ 012
Wiring Diagram MADZ821.33
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