Solar Deep Cycle Lithium Ion Battery 140V 21200wh Fortune Battery Graphene Storage Batteries
China Solar Deep Cycle Lithium Ion Battery 140V 21200wh Fortune Battery Graphene Storage Batteries, Find details about China Heave Crane Machinery, Charger Station Power Supplier from Solar Deep Cycle Lithium Ion Battery 140V 21200wh Fortune Battery Graphene Storage Batteries
Basic Info.
Model NO.
GTEM-140V21K-R
Installation
Wall or Floor Mount
Rechargeable
Chargeable
Weight
290kg
Energy Storage
21kwh
Maximum Charge Voltage
168V/DC
Max. Continuous Charge Current
160A
Trademark
Green Tech
Transport Package
Carton, Wood, Pallet
Specification
510x650x1500mm
Origin
China
HS Code
8532219000
Model NO.
GTEM-140V21K-R
Installation
Wall or Floor Mount
Rechargeable
Chargeable
Weight
290kg
Energy Storage
21kwh
Maximum Charge Voltage
168V/DC
Max. Continuous Charge Current
160A
Trademark
Green Tech
Transport Package
Carton, Wood, Pallet
Specification
510x650x1500mm
Origin
China
HS Code
8532219000
Product Desciption
EM SERIES
| FEATURES |
|
Applications:
- Charger station power supplier
- Solar power energy storage system
- Telecom tower station power supplier
- Medical power supplier
- Heave crane machinery
140V 21KWH System Dimensions: LxWxH=510x650x1500mm
General Characteristics
| No. | Part Number | GTEM-140V21K-R |
| 1 | Energy storage | 21200Wh |
| 2 | Rated Voltage | 138V/DC |
| 3 | Maximum Charge Voltage | 168V/DC |
| 4 | Discharge Cut-off Voltage | 120V/DC |
| 5 | ESR/AC @1KHz 50% SOC | <100mΩ |
| 6 | Max. Continuous Charge Current | 160A |
| 7 | Max. Continuous Discharge Current | 160A |
| 8 | Cut-off Current (charging) | 5A |
| 9 | Peak Discharge Current (10s) | 200A |
| 10 | Weight | 290Kg |
| 11 | Output Terminal | Connector |
| 12 | Charge Temperature | -10ºC~+60ºC |
| 13 | Discharge Temperature | -20ºC~+60ºC |
| 14 | Operating Humidity | 0~90% RH Non-condensing |
| 15 | Cells Self-discharge Rate | 3% per month |
| 16 | Projected Cycle Life ( 25ºC) | 20,000 times |
| 17 | Projected Calendar Life | 25 years |
| 18 | Recommended Depth of Discharge | ≤ 90% |
| 19 | Maximum Depth of Discharge | 100% |
| 20 | Cooling Method | Air conditioning cooling |
| 21 | Shell Material | Metal |
| 22 | Monitoring Data | Module voltage,SOC |
| 23 | Indicator light display | Capacity % |
| 24 | Environmental Protection | IP65 |
| 25 | Series or Parallel Connection | Not allowed |
| 26 | Shelf Life | 5 years |
| 27 | Storage Conditions | -20ºC~+40ºC 25% ~ 95%RH SOC>30%,one full charge needed per two months |
| 28 | Certificates Compliant | UN38.3 |
| EN 62133:2013, EN 55032:2015+AC:2016, EN 55035:2017, EN 61000-3-2:2014, EN 61000-3-3:2013 |
System electrical diagram
The system is function modularity design.
1) The interface of charge and discharge is integrated.
2) The cell voltage and module temperature is detected by BMS.
Smart BMS Protection
| NO. | Item | Parameter | Remark |
| 1 | Cells Balancing | Active | Smart active balancing |
| 2 | Over-temperature | 55ºC | Shutdown |
| 3 | Short Circuit Protection | 400A | Fused and need to change fuse block |
| 4 | Charging Cut-off Voltage | 168V | Shutdown |
| 5 | Discharge Protection Voltage | 102V | Shutdown |
| 6 | Cooling Method | Natural cooling | |
| 7 | CAN bus | Option | |
| 8 | GPS/GPRS | Option |
Test Method
| Test Type | Test Method | Result |
| Temperature and Humidity | Expose a fully charged capacitor to 40±2°C, and 90% - 95% RH for 240±48 hours. Measure changes in capacity and ESR | ΔC/C ≤ 20% ESR ≤ 1.5X |
| Overcharge | Charge a fully charged capacitor at 1C for 1 hour until cell voltage reaches 1.5U | No fire hazard |
| Over Discharge | Discharge a fully charged capacitor at 1C for 90 minutes | No fire hazard |
| Short-Circuit | Connect positive and negative terminal of a fully charged cell for 10 minutes | No fire hazard Tmax. ≤ 150°C |
| Thermal | Heat a fully charged capacitor to 130±2°C for 30 minutes in a convection over with ΔT=5±2°C/minute | No fire hazard Tmax. ≤ 200°C |
| Vibration | Subject a fully charged capacitor to 3-dimensional vibration for 30 minutes per axis. Vibration frequency change at 1Hz/minute, frequency range = 10 to 55Hz, vibration displacement = 1.6mm | No fire hazard |
| Drop | A fully charged capacitor is dropped twice from an altitude of 1.5 meters onto concrete floor | No fire hazard |
| Nail Penetration | Puncture a fully charged capacitor with a stainless-steel nail across the midsection | No fire hazard |
| Crush | Crush a fully charged capacitor vertically with a force of 200kN until the cell ruptures causing an internal short-circuit (voltage = 0V) | No fire hazard |
FAQ
Q1.What's your payment term?
A:T/T, Letter of credit, etc
Q2.What's your minimum order quantity?
A:Unit
Q3.What's the delivery time?
A:5-15 Days, it is up to your quantity and our stock. If available, once you make the payment, your products will be sent within 2days.
Q4.What's your price list and discount?
A:The above price is our wholesale price, if you'd like to know more our discount policy, please feel free to contact us
Q5: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients, can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6.Can we print our own logo?
A:Yes
Q7: Where can I get the price?
A: We will offer you the best quotation in 12 hours after we get the product specifications such as voltage capacity application etc.
Q8. Do you test all your goods before delivery?
A: Yes, We have professional QC team to make sure that the product in good condition before send out the goods.
Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
WHO WE ARE?
Shanghai Green Tech Company is an advanced capacitors manufacturer and graphene super capacitor energy storage system innovator with over 20 years of experience in the design, development, and production of super capacitors. Since 1998, we provided super capacitors and graphene super capacitor energy storage system products and solutions to over 1000 customers around the world. It is the state-certified new and high-tech enterprise in the new energy storage industry.
Today, the world runs on critical infrastructure and technology i.e. planes, hospitals, factories, data centers, vehicles, the electrical grid, industrial, consumer electronics, tele-communications.
These are things people depend on every day and the companies behind them depend on us to help solve some of the toughest power & storage challenges globally. At Green Tech, we're dedicated to improve people's lives and the environment with power & Storage systems that are more reliable, efficient, safe and sustainable.
We offer significant competitive advantages including delivery and production capabilities optimized to suit each individual customer inventory requirements, and global engineering teams experienced in developing new-to-market product solutions especially designed to fulfill customer's unique application requirements.
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