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NTDM - HS SERIES




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HOT SWAP

1500 - 6000W
3U hIGH (N+1) REDUNDANT
SINGLE OUTPUT RACK MOUNT
POWER SYSTEM



The NTDM-HS Series of Hot Swap Rack Systems offers (N+1) redundant or high power paralleled outputs of 2 modules per enclosure. This series is especially suitable for critical telecommunication and wireless systems. Standard voltages are 12V, 15V, 24V, 28V, 48V, 110V

1500 WATT MODULE
NORMAL VOLTAGE
(VDC)
MAXIMUM
CURRENT
(ADC)
MODEL
12V 125 NTDM-HS-12-125
15V 100 NTDM- HS-15-100
24V 62 NTDM-HS-24-62
28V 54 NTDM-HS-28-54
48V 31 NTDM-HS-48-31
110V 14 NTDM-HS-110-14
2000 WATT OUTPUT
NORMAL VOLTAGE
(VDC)
MAXIMUM
CURRENT
(ADC)
MODEL
12V CONSULT FACTORY
15V
24V 84 NTDM-HS-24-84
28V 72 NTDM-HS-28-72
48V 42 NTDM-HS-48-42
110V 18 NTDM-HS-110-18


3000 WATT OUTPUT
NORMAL VOLTAGE
(VDC)
MAXIMUM
CURRENT
(ADC)
MODEL
12V CONSULT FACTORY
15V
24V 125 NTDM-HS-24-125
28V 107 NTDM-HS-28-107
48V 62 NTDM-HS-48-62
110V 27 NTDM-HS-110-27

RACK CONFIGURATION
PARALLEL OPERATION MODEL
(EXAMPLE)
REDUNDANT OPERATION MODEL (N+1)
EXAMPLE
NTDM HS-28-54-PAR: 2 each 1,500 Watt modules in parallel providing a total of 3,000 Watts. NTDM HS-28-54-ORD: 2 each 1,500 Watt modules both operating, providing a total of 1,500 Watts. Should 1 unit fail, the other unit assumes the load.

OPTION DESIGNATIONS
PARALLEL OPERATIONS
POWER FACTOR CORRECTION
REDUNDANT OPERATION
RUGGEDIZED/MILITARIZED
BATTERY BACK-UP
YOUR/AMP METERS
3 PHASE INPUT
400 HZ
MS CONNECTIONS
SUFFIX CODE
-PAR
-PFC
-ORD
-MIL
-LVBD
-MTR
-3-PH
-4HE
-MSC



  • 3U (5.25") High, 19" Wide Rack-Mount Enclosure
  • MTBF >150,000 Hours
  • LED Indicators (each module):
    Output Power (good)
    Input Power (good)
  • All outputs tightly regulated
  • Equipped with Isolation diodes for redundancy / parallel operation
  • Circuit breaker input
  • OV/OL/OT Protection Main Output
  • Floating connectors for hot-swap insertion
  • Remote Sensing post isolation diodes
  • Sturdy fold down handle


  • ORD: Redundant Operation
  • PAR: Parallel Operation
  • MTR: Volt / Amp Meter
  • PFC: Power Factor Correction
  • MIL: Militarized / Ruggedized to meet MIL-STD-810
  • LVBD*: Low Voltage Battery Disconnect for battery back-up operation (see below for details)
  • 3PH: Three-phase Input
  • MS Connectors
  • 4HZ: 400 Hz Operation

*Low Battery Voltage Disconnect (LVBD): The LVBD Module adds a new dimension to battery backup power supplies. The power supply simultaneously charges the battery and powers the load. If input power fails, the battery continues to support the load. However, when the battery voltage drops below a predetermined level, the LVBD module disconnects the battery from the load, thereby protecting the battery from the damaging effects of complete discharge.

 

ELECTRICAL:

AC input voltage: (1500W) 85-132 - 175-265 VAC
(2000W-3000W) 220 VAC Single-phase or 115/208 Three-phase
Input Frequency: 47-63 Hz
Efficiency: 80% typical for Single-Output units, 70% typical for 4 multiple outputs units
Line Regulation: +.3%
Load Regulation: +2%
Ripple & Noise: 1% peak to peak, not to exceed 200mV
Protections: OV, OL, & OT
Hold-up time: 20ms minimum
In-Rush Current: 60A Max 1/2 cycle





Operating temperature: -0°C to +50°C standard, -40°C to +60°C optional
Storage temperature: -40°C to +85°C
Cooling: Internal ball bearing DC fan
Size: 5.25" (H) x 19" (W) x 17.75" (L)
Weight: Modules 15 lbs. each, Rack 10 lbs.

 
 

 

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