Backup power source for critical facilities where power outages are not permitted, including telecommunications facilities, power receiving and distribution equipment for transportation systems, emergency lighting systems in buildings, and water treatment facilities.

Standard Specifications

Items			A0（LA）Series	AX Series	SX（LS） Series
System configuration	Rectification method		Single-phase full-wave (hybrid bridge method) / Three-phase full-wave (pure bridge method)		Single-phase full-wave / Three-phase full-wave
	Cooling method		Natural cooling or forced air cooling		Natural cooling or forced air cooling
	Rated operation		Continuous		Continuous
AC Input	Number of phases		Single-phase 2-wire or three-phase 3-wire		Single-phase 2-wire or three-phase 3-wire
	Rated voltage		Single-phase 100、105、110、200、210、220V Three-phase 200、210、220、400、415、420、440V		Single-phase 100、105、110、200、210、220V Three-phase 200、210、220、400、415、420、440V
	Voltage fluctuation range		±10%		±10%
	Rated frequency		50 or 60 Hz		50 or 60 Hz
	Input power factor		Single-phase: 60% or higher Three-phase: 70% or higher		97% or higher (excluding 24V systems)
DC Output	DC Output		Float / equalizing charge switching method (excluding combinations with valve regulated lead-acid batteries)		Float charging method (excluding combinations with valve regulated lead-acid batteries)
	Rated voltage		24 / 48 / 100V systems ※1
	Voltage adjustment range		±3% or more of float voltage		±3% or more of float voltage
	Constant voltage accuracy		±2% or less (excluding 12V and 24V systems)		±2% or less (excluding 24V systems)
	Output current	Single-phase input	10、15、20、30、40A		10～50A
		Three-phase input	10、15、20、30、40、50、75、100、150A　※2		10～300A　※2
	Current fluctuation range		0~100%		0~100%
	Maximum current droop		120% or less of rated current		105% or less of rated current
General Conditions	Ambient temperature		－10~40℃		－10~40℃
	Relative humidity		25 to 85% (non-condensing)		25 to 85% (non-condensing)
	Installation location		Indoor locations at altitudes of 1,000 m or less, with minimal presence of harmful gases, salt, and dust		Indoor locations at altitudes of 1,000 m or less, with minimal presence of harmful gases, salt, and dust

※1 For higher voltage requirements, please contact us.
※2 For higher current requirements, please contact us.

Applicable Standards

• Japanese Industrial Standards (JIS)
• Electrotechnical Committee Standards (JEC)
• Japan Electrical Manufacturers’ Association Standards (JEM)
• Storage Battery Association Standards (SBA)
• Fire Prevention Ordinance (example): Standards under Article 13
• Fire and Disaster Management Agency Notification No. 2 (1973): Standards for storage battery equipment
• Please contact us if compliance with other standards is required.

Standard Cubicle (Battery Panel)

DC 100V System (Lead-acid batteries: 54 cells)

Lead-acid battery model				Standard dimensions of battery panel	Weight	Applicable series
MSE・MSJ	HSE	HS	CS	Width W (mm) × Depth D (mm) × Height 2300 mm or 1900 mm (excluding base)	(kg)	A0	AX	SX
50-12,100-6	30-12，40-12，50-12，60-6，80-6，100-6	–	15-6，30-6	600X900	230	●	●	●
150,200	–	30，40，50，60-6	15，30，45-6	700X900	250	●	●	●
–	–	Jun-80	Jun-60	800X900	290	●	●	●
300	–	60，80	45，60	900X900	300	●	●	●
–	–	150,200,250	130.17	1000X900	320	●	●	●
400	–	100-6，120-6	Jun-90	（600X２）X900	450	●	●	●
500	–	100,120	90	（700X２）X900	490	●	●	●
600 (300X2）	–	300,400	210,250,290	（800X２）X900	530	●	●	●
700（500+200）	–	–	–	（900X２）X900	590	●	●	●
–	–	500,600	400	（900X3）X900	870	●	●	●
800（500+300）	–	–	–	（900X2）X1000	620	●	●	●
–	–	700．800，900	500,600	（900X3）X1000	930	●	●	●
1000	–	–	–	（900X2）X1200	700	●	●	●
1500	–	–	–	（800X4）X1200*1	1280	●	●	●
–	–	10,001,200	700,800,900	（1000X5）X900*1	1500	●	●	●

*1: For front-and-rear maintenance (doors on both sides). For front-side maintenance only: (900 × 4) × 900 × 2300, weight 1500 kg.
*2: For front-and-rear maintenance (doors on both sides). For front-side maintenance only: (900 × 8) × 900 × 2300, weight 2400 kg.

• Dropper-less design for reduced losses and improved reliability
• Float charging voltage of 107V with a 48-cell battery configuration
• Compact design enabling space saving

DC Power Supply Systems: Applications and Series