Inverters and UPS from Zeddtrade

  
1ph-1ph | 3ph-3ph

Inverter

TECHNICAL SPECIFICATIONS

1ph-1ph
 

PRODUCT TYPE : SINE WAVE INVERTERS
RATING : 1KVA to 50KVA
Mains Input : 1 phase UPS Output: 1 phase

INPUT

Voltage : 230 v ac , single phase,
Range : + / - 20%
Frequency : 50Hz +/- 5Hz

 CHARGER

Type : SCR controlled.
Regulation : Within 2%.
Efficiency : Better than 90%.

OUTPUT

Voltage : 230v ac , single phase
Voltage regulation : +/- 1%
Frequency : 50Hz/60Hz/400Hz +/- 0.05% (Crystal control)
Distortion : Less than 3 % T.H.D. on linear load.
Waveform : Pure sine wave
Technique : Sine weighted PWM, using micro controller
( high frequency switching, IGBT based inverter)
Power factor : 0.7 lag to unity.
Power rating : 1KVA to 50KVA ,
Inverter efficiency : Typically 90%.
Crest factor : 3:1
Transient response : Better than 4% for 100% instant load change.
Recovery time: 20 msecs
Overload : More than 150% for 5 secs.

 

PROTECTIONS (electronic protections) :
1. Low battery.
2. Output over/under voltage.
3. Output overload/ short circuit.
MANUAL BYPASS SWITCH
shall be provided as a common feature.

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3ph-3ph

 

PRODUCT TYPE : SINE WAVE INVERTERS 
RATING : 6KVA to 150KVA
Mains Input : 3 phase  UPS Output: 3 phase

INPUT

Voltage : 415 v ac , three phase, 4 wire
Range : + / - 15%
Frequency : 50Hz +/- 5Hz

 CHARGER

Type : SCR controlled.
Regulation : Within 2%.
Efficiency : Better than 90%.

OUTPUT

Voltage : 400v ac, three phase, 4 wire
(each phase is independently controlled)
Voltage regulation : +/- 2% per phase
Frequency : 50Hz/60Hz/400Hz +/- 0.05% (Crystal control)
Distortion : Less than 3 % T.H.D. on linear load ( between phase to neutral).
Waveform : Pure sine wave
Technique : Sine weighted PWM, using micro controller
( high frequency switching, IGBT based inverter)
Power factor : 0.7 lag to unity.
Power rating : 6KVA to 150KVA ,
Inverter efficiency : Typically 90%.
Crest factor : 3:1
Transient response : Better than 4% for 100% instant load change.
Recovery time: 20 msecs
Overload : More than 150% for 5 secs.

 

PROTECTIONS (electronic protections) :
1. Low battery.
2. Output over/under voltage.
3. Output overload/ short circuit.
MANUAL BYPASS SWITCH
shall be provided as a common feature.

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