Table Of Contents

Specifications

Version:
    Last Modified: May 2, 2017

    This document contains specifications for the PXIe-1078 chassis.

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    Caution  

    Specifications are subject to change without notice.

    Electrical

    The following section provides information about the PXIe-1078 AC input.

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    Note  

    Refer to the PXIe-1078 User Manual and Specifications for full PXIe-1078 specifications.

    AC Input

    Input voltage range

    100 to 240 VAC

    Operating voltage range

    90 to 264 VAC

    Input current rating

    7 to 3.5 A

    Input frequency

    50/60 Hz

    Operating frequency range[1]

    47 to 63 Hz

    Line regulation

    3.3 V

    <±0.2%

    5 V

    <±0.1%

    ±12 V

    <±0.1%

    Efficiency

    70% typical

    Power disconnect

    The AC power cable provides main power disconnect.

    DC Output

    Table 1. DC current capacity (I mp)
    Voltage Maximum Current
    +3.3 V 28.5 A
    +5 V 26.5 A
    +12 V 22.0 A
    -12 V 0.75 A
    5 VAUX 1.5 A
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    Note  

    Maximum total usable power is 300 W.

    Total usable power derates linearly to 288 W from 40 °C to 50 °C operating ambient temperature range.

    The maximum combined power available on +3.3 V and +5 V is 125 W.

    The maximum combined power available on +3.3 V and +5 V derates linearly to 100 W from 40 °C to 50 °C operating ambient temperature range.

    The maximum available current from +12 V derates linearly to 16.5 A from 40 °C to 50 °C operating ambient temperature range.

    The -12 V regulation is ± 5% for loads of 8 A or less on the +12 V rail.

    Table 2. Backplane slot current capacity
    Slot +5 V V (I/O) +3.3 V +12 V -12 V 5 VAUX
    System Controller Slot 15 A - 15 A 30 A - 1 A
    Hybrid Peripheral Slot with PXI-1 Peripheral 6 A 5 A 6 A 1 A 1 A -
    Hybrid Peripheral Slot with PXI-5 Peripheral - - 6 A 4 A - 1 A
    PXI-1 Peripheral Slot - - 3 A 3 A - 1 A
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    Note  

    Total system slot current should not exceed 45 A.

    PCI V(I/O) pins in PXI-1 peripheral slots and hybrid peripheral slots are connected to +5 V.

    The maximum power dissipated in the system slot should not exceed 140 W.

    The maximum power dissipated in a peripheral slot should not exceed 38.25 W.

    Chassis Cooling

    Per slot cooling capacity

    38.25 W

    Module cooling system

    Forced air circulation (positive pressurization) through two 150 CFM fans with High/Auto speed selector

    Slot airflow direction

    Bottom of module to top of module

    Module cooling intake

    Bottom of chassis

    Module cooling exhaust

    Right side, rear, and top of chassis

    Power supply cooling system

    Forced air circulation through integrated fan

    Power supply cooling intake

    Front and left side of chassis

    Power supply cooling exhaust

    Rear of chassis

    Environmental

    Maximum altitude

    2,000 m (800 mbar) (at 25 °C ambient)

    Measurement Category

    II

    Pollution Degree

    2

    Indoor use only.

    Operating Environment

    Ambient temperature range

    0 °C to 50 °C (Tested in accordance with IEC-60068-2-1 and IEC-60068-2-2. Meets MIL-PRF-28800F Class 3 low temperature limit and MIL-PRF-28800F Class 2 high temperature limit.)

    Relative humidity range

    20% to 90%, noncondensing (Tested in accordance with IEC-60068-2-56.)

    Storage Environment

    Ambient temperature range

    –40 °C to 71 °C (Tested in accordance with IEC-60068-2-1 and IEC-60068-2-2. Meets MIL-PRF-28800F Class 3 limits.)

    Relative humidity range

    10% to 95%, noncondensing (Tested in accordance with IEC-60068-2-56.)

    Shock and Vibration

    Operational shock

    30 g peak, half-sine, 11 ms pulse (Tested in accordance with IEC-60068-2-27. Meets MIL-PRF-28800F Class 2 limits.)

    Random Vibration Operating

    5 to 500 Hz, 0.3 grms

    Nonoperating

    5 to 500 Hz, 2.4 grms (Tested in accordance with IEC-60068-2-64. Nonoperating test profile exceeds the requirements of MIL-PRF-28800F, Class 3.)

    Sound Pressure Level (at Operator Position)

    (Tested in accordance with ISO 7779. Meets MIL-PRF-28800F requirements.)

    Auto fan (up to ~30 °C ambient)

    49.9 dBA

    High fan

    65.4 dBA

    Sound Power

    Auto fan (up to ~30 °C ambient)

    59.3 dBA

    High fan

    74.1 dBA

    Safety

    This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:

    • IEC 61010-1, EN 61010-1
    • UL 61010-1, CSA 61010-1
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    Note  

    For UL and other safety certifications, refer to the product label or the Online Product Certification section.

    Electromagnetic Compatibility

    This product meets the requirements of the following EMC standards for electrical equipment for measurement, control, and laboratory use:

    • EN 61326 (IEC 61326): Class A emissions; Basic immunity
    • EN 55011 (CISPR 11): Group 1, Class A emissions
    • AS/NZS CISPR 11: Group 1, Class A emissions
    • FCC 47 CFR Part 15B: Class A emissions
    • ICES-001: Class A emissions
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    Note  

    For the standards applied to assess the EMC of this product, refer to the Online Product Certification section.

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    Note  

    For EMC compliance, operate this device with shielded cabling.

    CE Compliance

    This product meets the essential requirements of applicable European Directives, as follows:
    • 2006/95/EC; Low-Voltage Directive (safety)
    • 2004/108/EC; Electromagnetic Compatibility Directive (EMC)

    Online Product Certification

    Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for this product, visit ni.com/certification, search by model number or product line, and click the appropriate link in the Certification column.

    Environmental Management

    NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers.

    For additional environmental information, refer to the Minimize Our Environmental Impact web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.

    Waste Electrical and Electronic Equipment (WEEE)

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    EU Customers  

    At the end of the product life cycle, all NI products must be disposed of according to local laws and regulations. For more information about how to recycle NI products in your region, visit ni.com/environment/weee.

    电子信息产品污染控制管理办法(中国RoHS)

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    中国客户  

    National Instruments符合中国电子信息产品中限制使用某些有害物质指令(RoHS)。关于National Instruments中国RoHS合规性信息,请登录 ni.com/environment/rohs_china。(For information about China RoHS compliance, go to ni.com/environment/rohs_china.)

    Backplane

    Size

    3U-sized; one system slot (with three system expansion slots) and 8 peripheral slots. Compliant with IEEE 1101.10 mechanical packaging. PXI Express Specification compliant. Accepts both PXI Express and CompactPCI (PICMG 2.0 R 3.0) 3U modules.

    Backplane bare-board material

    UL 94 V-0 Recognized

    Backplane connectors

    Conforms to IEC 917 and IEC 1076-4-101, UL 94 V-0 rated

    System Synchronization Clocks (PXI_CLK10, PXIe_CLK100, PXIe_SYNC100)

    10 MHz System Reference Clock: PXI_CLK10

    Maximum slot-to-slot skew

    500 ps

    Accuracy

    ±25 ppm max (guaranteed over the operating temperature range)

    Maximum jitter

    5 ps RMS phase-jitter (10 Hz–1 MHz range)

    Duty-factor

    45% to 55%

    Unloaded signal swing

    3.3 V ±0.3 V

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    Note  

    For other specifications, refer to the PXI-1 Hardware Specification.

    100 MHz System Reference Clock: PXIe_CLK100 and PXIe_SYNC100

    Maximum slot-to-slot skew

    100 ps

    Accuracy

    ±25 ppm max (guaranteed over the operating temperature range)

    Maximum jitter

    3 ps RMS phase-jitter (10 Hz to 12 kHz range), 2 ps RMS phase-jitter (12 kHz to 20 MHz range)

    Duty-factor for PXIe_CLK100

    45% to 55%

    Absolute differential voltage (When terminated with a 50 Ω load to 1.30 V or Thévenin equivalent)

    400 to 1000 mV

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    Note  

    For other specifications, refer to the PXI-5 PXI Express Hardware Specification

    Mechanical

    Standard chassis dimensions

    Height

    6.97 in. (177 mm)

    Width

    14.00 in. (355.6 mm)

    Depth

    8.43 in. (214.2 mm)

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    Note  

    0.5 in. (12.7 mm) is added to height when feet are installed.

    Weight

    16.6 lb (7.55 kg)

    Chassis materials

    Stainless Steel, Extruded Aluminum, Cold Rolled Steel, and PC-ABS

    Finish

    . Conductive Clear Iridite on Aluminum, Clear Chromate Zinc Plating on Cold Rolled Steel, Polyurethane Enamel, and Polyester Urethane Powder Paint

    The following figures show the PXIe-1078 chassis dimensions. The holes shown are for the installation of the optional rack mount kits. You can install those kits on the front or rear of the chassis, depending on which end of the chassis you want to face toward the front of the instrument cabinet. Notice that the front and rear chassis mounting holes (size M4) are symmetrical.

    Figure 1. PXIe-1078 Chassis Dimensions (Front and Side)
    Figure 2. PXIe-1078 Chassis Dimensions (Bottom)
    Figure 3. NI Chassis Rack Mount Kit Components
    1. Front Rack Mount Kit
    2. PXIe-1078 Chassis
    • 1 The operating range is guaranteed by design.

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