Zalman Wattbit Ii Power Supply Units User Guide (+ PDF)

Contents hide

1 ZALMAN WattBit II Power Supply Units

2 Warnings and safety precautions

3 Components

4 ZM400-XE II Specifications

5 Documents / Resources

5.1 References

6 Related Posts

ZALMAN WattBit II Power Supply Units

Developed and designed by ZALMAN in Korea.
This product is protected by ZALMAN’s pending or registered patents

PSU Warranty program: http://zalman.com/psu.html
To ensure safe and easy installation, please read the following precaution.
+ Product design and specifications may be revised to improve quality and performance without notice.

Warnings and safety precautions

WARNING
Neglecting the following may cause serious njury or death.

Opening the cover of the product while the power cord is plugged into an outlet may cause electrocution or critical damage to the product.
Handling the power cord with wet hands may cause electrocution.
Inserting fingers or metallic objects into the cooling fan may cause injury or electrocution.

CAUTION
Neglecting the following may cause minor injuries, degrade product conditions or cause malfunction.

Operating the product in an extremely cold or hot environment can degrade product performance and lifespan.
Exposure to liquids may cause malfunction.
Operation in a humid or non-ventilated environment may reduce product lifespan.
Plugging the main power connector P1 into the motherboard while the product is connected to the AC power source may cause damage to the motherboard.
Make sure that the connectors are connected to their designated locations, and that the connectors are not oriented in the wrong direction when connecting the DC output connectors.
Please use gloves to prevent injuries during installation.
Product designs and specifications may be revised without prior notification to improve quality and performance.

WARNING
This product is designed for computer use only, such as offices, multimedia, the Internet and games. Using this product in any other application will void the warranty. The power supply unit(PSU) is for integration into a computer system and not intended for external or outdoor usage. Please note that Full Modular PSU’s warranty is applicable to the power supply unit ONLY and does not include accessories such as, power cable, connector and etc. Non-Modular warranty is applicable to PSU and its power cables. If you have any questions, please ask a specialist for help.

DISCLAIMER
Zalman Tech Co., Ltd. is not responsible for any damages due to external causes, including but not limited to, improper use, problems with electrical power, accident, neglect, alteration, repair, improper installation, or improper testing.

Components

ZM400-XE II Specifications

AC Input Range	Voltage					Output Load Rating Combined			Combined Power
	Frequency 50-60Hz						lmax	lpeak
AC Input Current					f—+	–0.3-A-+ 0.3A	–+-	—-l	1oow	400W
PFC Type									360W
Power Factor Correction
Inrush Current Limit (@ColdStartat2S’C)					+SVSB	0.1A	2.0A
					Ambient Temperature
Efficiency	Max 83% @220VAC, Typical load				Operation		10″C~+45’C
					Stored		-40″C~+70″C
DC Output Voltage Regulation	Volt	Regulation Range		At Full Load	Ambient Humidity
	+3.3VDC +SVDC +12VDC –12VDC +5VSB Volt	±5% .t5% ±5% t10% ±5%	+3.14 – +3.47\1 +4.75 ~ +5.25V +11.4~+12.6V +10.8 ~ +13.2V +4.75 ~ +5.25V		Operation		5%~85%RH
					Stored		5%~95%RH

					140(L)x150(W)x86(H)mm
					Product Weight
DC Output Ripple& Noise		Standard Range		A< Full Lood	1.6kg
	+3.3VDC	SOmV
	+SVDC	SOmV			Over-Voltage Protection (OVP)
	+12VDC	120mV			Under-VoltageProtection(UVP)
	-12VOC	120mV			Short-CircuitProtection(SCP)
	+5VSB	SOmV			Over-Power Protection (OPP)