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H3C SecPath PSR300-12A2 & PSR300-12D2 Power Modules User Manual New H3C Technologies Co., Ltd. http://www.h3c.com Document version: 6W101-20190307...
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All rights reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of New H3C Technologies Co., Ltd. Trademarks Except for the trademarks of New H3C Technologies Co., Ltd., any trademarks that may be mentioned in this document are the property of their respective owners.
Overview Introduction The PSR300-12A2 is an AC-input and DC-output power module. The PSR300-12D2 is a DC-input and DC-output power module. They provide a maximum output power of 300 W. The PSR300-12A2 and PSR300-12D2 power modules have the following features: • Self-protected against input overcurrent, input undervoltage, output overvoltage, output short-circuit, and overtemperature.
Figure 2 PSR300-12D2 (1) Power switch ("O" represents off and "—" represents on) (2) Power receptacle (3) Spring tab (4) Handle (5) Power output status LED (6) Power input status LED (7) Bail clasp mounting holes (8) Captive screw (9) Screw holes for securing the power cord connector LEDs The power module uses power input and power output LEDs to indicate the power input and output status, respectively.
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Table 2 LED description Status Description No power is being input or an Power input status input failure has occurred. LED (AC OK or Input) Normal power input. No power is being output or an Power output status output failure has occurred. LED (DC OK or Output) Normal power output.
• To avoid power module damage, do not open the power module. If the internal wires or units are faulty, contact H3C Support. Tools When installing and removing a power module and power cord, you must wear an ESD wrist strap.
Installing the power module CAUTION: To avoid bodily injury and device damage, strictly follow the procedure in Figure 3 to install the power module. Figure 3 Power module installation procedure To install the power module: Wear an ESD wrist strap and make sure the strap makes good skin contact and is reliably grounded.
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The power module and power module slot are designed to prevent disorientation and misalignment. If you cannot insert the power module smoothly into the slot, the orientation might be wrong or the power module is not aligned correctly with the slot. Pull out the power module, reorient the power module or realign it with the slot, and insert it again.
Connecting the power cord Connecting the AC power cord WARNING! • Make sure each power cord has a separate circuit breaker. • Before connecting a power cord, turn off the circuit breaker for it. To connect the AC power cord: As shown in Figure 5, pivot up the bail clasp, insert the female...
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Connecting the DC power cord As shown in Figure 6, insert the connector of the DC power cord into the DC-input receptacle on the power module. The connector of the DC power cord and the DC-input receptacle are designed to prevent disorientation. If you cannot insert the connector smoothly into the receptacle, the orientation might be wrong.
Use a cable tie to secure the power cord to the handle of the power module. Figure 7 Securing the DC power cord Connect the other end of the DC power cord to a DC power source. Turn on the power switch on the power module. If the Input LED is on, the power cord is connected correctly.
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Figure 8 Power module removal procedure To remove the power module: Turn off the circuit breaker for the power cord. Wear an ESD wrist strap and make sure the strap makes good skin contact and is reliably grounded. Loosen the cable tie and remove the power cord. To remove a DC power cord, first loosen the screws on the power cord connector.
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Figure 9 Removing a DC power cord connector (1) Loosen the screws on the power cord connector (2) Pull the connector out As shown in Figure 10, loosen the captive screw on the power module. Grasping the power module handle with one hand, pull the power module part way out of the slot.
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Figure 10 Removing the power module Put the removed power module on an antistatic mat or into its package. If you are not to install a new power module, install the filler panel in the slot to prevent dust from entering the chassis.
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