ZALMAN WattBit II Power Supply Units User Guide
- June 4, 2024
- ZALMAN
Table of Contents
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| | Outp ut L oa d Rati ng Combine d| 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
– 12VD C
+ 5VS B
Volt
| ±5%
.t5%
±5% t10%
±5%
| +3 .14 – +3 . 47 \1
+ 4 . 75 ~ +5 . 25V
+ 11. 4~+12.6 V
+ 1 0.8 ~ +13.2 V
+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)
Cable specifications
-
PCI Express2
Power connector -
PCI Express1
Power connector -
Mainboard
Power connector -
CPU
Power connector -
S-ATA
Power connector -
S-ATA
Power connector -
S-ATA
Power connector -
Peripheral
Power connector -
Peripheral
Power connector -
Peripheral
Power connector -
S-ATA
Power connector -
Peripheral
Power connector -
Peripheral
Power Connector -
Peripheral
Power connector -
S-ATA
Power Connector
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>