Power system
1.Professional QC Inspection
2.High Intelligence
3.Easy Operation&Maintenance
4.High Reliability
CHANGHONG POWER SYSTEM: BATTERY CHARGER
CHANGHONG CH-180 Smart Charger and Discharger are specially designed for the Ni-Cad battery with 110VDC for locomotive.
Main technical parameters of CHANGHONG CH-180
· 1.1 Input Power AC of four-circuit with three-phase 400V
· 1.2 Max. Output Power:4500 Walt
· 1.3 Charging Current: 34 A±2A
· 1.4 Max. discharging current: Less than 38A under constant resistance
Changhong CH220/48-1KW charger is newly developed communication power supply system based on PFC switching power supply technology. It adopts CPU control circuit and monitor interface to realize the remote signaling, remote controlling, remote measuring and remote regulating of the rectifier module, which greatly improve electrical properties, input voltage range and overall efficiency. Changhong CH220/48-1KW charger are widely applicable for communication station to charge Ni-Cd and Ni-MH storage batteries.
2. Main technical parameters of Changhong CH220/48-1KW charger.
2.1 AC input
· Rating voltage: 220Vac
· Input over-voltage protect: >300Vac±5Vac.
· Normal voltage range: 170Vac-270Vac
· Frequency: 45Hz-66Hz
2.2 DC output
· Output voltage adjustment range: 40Vdc-70Vdc
· Rating current : 25A
· Max output power: 2100W
2.3 Protection function
· Input soft-start, Over-voltage protection. Current-limited protection,
Overheat protection ,Short-circuit protection
Changhong inverter CH48/220-3KVA adopts intelligent microcomputer CPU control technology to ensure the reliability of control circuit and quick-response to environmental changes.
Main Technical Data of Changhong inverter CH48/220-3KVA
· Inverter Construction: 19 inch 2U standard cabinet
· DC input: Rated input voltage: 48V
· Operating voltage: 40V-50V
· Starting voltage: 42V-57V
· AC output: Nominal capacity: 3000VA
· Rated output voltage and frequency: 220V,50Hz
· Rated output current: 10.8A
· Output voltage accuracy: 220V±3%
· Output frequency accuracy: 50Hz±0.1%
· Power factor (PF): ≥0.8
· Protection function: input low-voltage protection, input overvoltage protection , output overload protection, output short-circuit protection
Changhong 30VDC-10A integrated control cabinet mainly consists of CHANGHONG Ni-Cd rechargeable battery pack, CHANGHONG charge module type CHC220/30 and CHANGHONG control module type CHK220/30, which is equipped with strong detecting & control function to real-time detect the operational states of power system and control the functional mode of charge module in accordance with detected data. In addition, CHANGHONG CHK220/30 control module processes capable of uploading all detected data through digital communication system for the convenience of centralized control.
AC input:
Rating input voltage: single-phase, 220VAC
lnput voltage range allowed: 90~280VAC
Rating input current :≤5A
Frequency: 50/60Hz±10%
Power factor (PF): ≥0.99
DC output
Output voltage: 30VDC (it is adjustable
Rating output current: 10A
Accuracy of voltage stabilization: ≤±0.6%
Protection functions
Output over-voltage protection
Current-limited protection
Overheat protection
Short-circuit protection
Main Function of control module CHK220/30
· LCD display on the control module shows all system data, alarm-warning system, operation menu interface and so on
· Automatic alarm function
· Technical parameter monitoring and detecting functions
· Possessing RS485 interface and Ethernet interface to realize remote monitoring
· Automatically change the charge mode between floating charge and boost charge according to specific setting parameters required by end-user
Contact: Ms. Vicky Liu
Mobile:+86-13981110627
Tel:+86-816-2863219
Fax:+86-816-2862006
