ac step down transformer 440v 220v
Negotiable /Piece
Min.Order:1 Piece
Shanghai Linglam Electric Co., Ltd
Capacity (Power in KVA): 1000VA-500KVA
Input Voltage (Primary): Rated voltage below 1000V
Input Rated Current: Power in KVA*1000/(Input Voltage*1.732)
Output Voltage (Secondary): Rated voltage below 1000V
Output Rated Current: Power in KVA*1000/(Output Voltage*1.732)
Working Frequency: 50/60Hz
Connection/Vector Group: Yyn0, Dyn11, etc
Winding (Coil) Material:Aluminum, copper
Cooling: Dry type air cooled
Insulation Class: F, H, etc
Temperature Rise: <100K
Insulation Resistance: ≥2MΩ
Dielectric Class: No damage at 2KV for 1 minute
Impedance Percentage: 4%
Efficiency: ≥98%
Duty Cycle: Continuous
Ambient Temperature: -15 to +45°C
Relative Humidity: 0-95% (Non-condensing)
Altitude: ≤1000m
Display: None or with analog voltage meter & indicator
Protection Degree (IP Rating): IP00, IP20
Installation: Indoor and floor mounted
Optional Parts & Features: Input & Output Circuit Breaker