Buffer Modules

Buffer Modules
TSP-BFM Series, 90–600 Watt
CB
Features
◆ Capacitor bank for energy storage,
EMC
LVD
Scheme
IEC 60950-1
UL 508
UL 60079-15
no battery needed!
◆ Guaranteed Hold-up-time 200mS/25A to
4 s/1.2A max.
◆ Output 24 to 28 VDC, 600W max.
◆ Active ready and inhibit signals
◆ Maintenance free, long lifetime,
performance also at low temperature
◆ 3-year product warranty
The TSP-BFM24 buffer module will hold the output voltage of a 24 VDC power supply
after brown outs or voltage dips of ten 50 Hz cycles at full load. During this buffer period no deterioration of the 24 VDC output voltage will occur. For many applications
this buffer module is an ideal and cost effective alternative to a battery based backup
system. The buffer module consists of a large bank of capacitors. When the power
supply is switched on, the buffer capacitors will be charged. This will take approximately 30 second and an opto-coupler signal indicates the “READY“ condition. When
a power fail occurs, the capacitor bank is discharged, maintaining the output of the
buffer module at its nominal voltage. This condition is indicated by a “POWER FAIL“
signal. The hold up time is typically 200 ms at 25 A and 4 seconds typically at 1,2 A.
After 4 seconds the buffer device will switch off the output voltage. The operating
modes of the module are also indicated by a LED on the front panel. The major
advantage of this buffer solution is, that it is fully maintenance free and its storage
capability does not deteriorate over the live time of the product.
Models
Order Code
Input
Buffer Time
Output Voltage
adjust.
Output Current
max.*
Output Power
max.
TSP–BFM24
24 VDC
200ms typ. @ 25A max.
4.0 s max. @ 1.2A
24 VDC
25.0 A
600 W
* Maximum current at nominal Vout
Buffer Module
Possible TSP input source
TSP–BFM24
TSP 90-124
TSP 90-124N
TSP 180-124
TSP 360-124
TSP 600-124
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Page 1 of 4
Buffer Modules
TSP-BFM Series
90–600 Watt
Output Specifications
Ouput Voltage adjustable range with potentiometer22 – 28 VDC
Ripple and noise (20 MHz bandwidth)200 mVp-p typ.
Parallel operation
2 devices possible
General Specifications
Operating temperature–25°C to +70°C max.
derating above +40°C : 1.5 %/K
Storage temperature–25°C to +85°C max.
Temperature coefficient0.02 %/K
Humidity (non condensing)5 % to 90 % rel. H max.
Reliability, calculated MTBF at +25°C acc. to IEC 61709 >3.3 Mio h
Buffer voltage adjustable, >1 V below input voltage, min. 22 VDC
Charging 0.6 A max. / 30s max.
Status signals Buffer Active , Buffer Ready (optocoupler output)
and dual colour LED for status indication
Inhibit optocoupler input: 35V max. <5mA
Alarm outputs
28 VDC / 10 mA
Degree of protection IP 20 (IEC/EN 60529)
Isolation according to IEC/EN 60950-1, UL 60950-1, UL 508
Altitude during operation tba.
Safety standard
Safety approvals
IEC/EN 60950-1, UL 60950-, UL508
– CB test certificate IEC 60950-1 (SIQ for EN) www.tracopower.com/products/tsp-bfm24-cb.pdf
Electromagnetic compatibility
in correspondence to connected units
(no internal switching device)
Environment
– Vibration acc. IEC 60068-2-6; 3 axis, sine sweep, 10 – 55 Hz, 1 g, 1 oct/min
– Shock acc. IEC 60068-2-27 3 axis, 15 g half sine, 11 ms
Enclosure material aluminium (chassis) / stainless steel (cover)
Mounting – DIN-rail mounting for DIN-rails as per EN 50022-35x15/7.5
(snap-on with self-locking spring)
– Wall mounting (option) with wall mounting bracket - see page 4
Connection detachable screw terminals (plugs included)
Installation instructions www.tracopower.com/products/tsp-bfm-inst.pdf
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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Page 2 of 4
Buffer Modules
TSP-BFM Series
90–600 Watt
Function
Function Diagram:
J2.2
Inhibit
Discharge
J2.1
Charge
TSP
J1.1
J1.2
J1.3
J1.4
Volt adjust
Load
J2.4
Active
J2.3
Voltage
Detection
Voltage
Detection
J2.6
J2.5
Ready
Outline Dimensions
TSP-BFM24
110.0
(2.13)
DC OK
DC ON
Connector Positions
(4.33)
38.5 (1.52)
54.0
80.0
(3.15)
110.0 (4.33)
O/P ADJ.
L
(0.20)
25.0
5.0
(0.98)
Remote
14.5
(0.57)
S P
PE N
P/S
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Page 3 of 4
Buffer Modules
TSP-BFM Series
90–600 Watt
TSP–WMK Wall Mounting Bracket
Ordercode of Kit
For Models
Content of Kit
TSP-WMK03
TSP-BFM24
1 bracket
TSP-WMK03
85.0 (3.35)
42.5 (1.67)
34.5 (1.36)
34.5 (1.36)
R 2.12 (0.083)
7.0 (0.28)
15.0
(0.59)
37.0 (1.45)
25.0 (0.98)
25.0 (0.98)
74.0 (2.91)
2.0 (0.08)
55.0 (2.16)
4 x positioning holes
2.0 (0.08)
2.0 (0.08)
R 2.12 (0.083)
TSP 070
TSP 090
TSP 140
TSP 180
2.0 (0.08)
ø 4.25 (0.17)
R 2.12 (0.083)
ø 4.25 (0.17)
R 2.12 (0.083)
ø 4.25 (0.17)
15.0
(0.59)
Material: 2 mm Mild Steel
Tolerance: ±0.1mm (± 0.004)
46.0 (1.81)
TSP 360
33.0 (1.30)
96.0 (3.78)
62.5 (2.46)
50.0 (1.97)
ø 4.3 (0.17)
2x ø4.3 (0.17)
2.0 (0.08)
30.0 (1.18)
2.0 (0.08)
25 (0.98)
4 x positioning holes
TSP 600
Material: 2 mm Mild Steel
Tolerance: ±0.1mm (± 0.004)
62.5 (2.46)
(0.59)
7.0 (0.28)
173.0 (6.81)
15.0
Dimensions: [mm] ( ) = Inch
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
Rev. February 26. 2014
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