Atec Bruel-Kajaer-2706 - Manual (Page 3)

3
POWER OUTPUT CAPABILITY:
75 VA into 3
Ω exciter or resistive load
CURRENT LIMITING:
Switchable,
Max. 5 A for Vibration Exiter Type 4809
Max. 1.8 A for Mini-Shaker Type 4810
FREQUENCY RESPONSE:
10 Hz to 20 kHz (
± 0.5 dB)
2 Hz to 50 kHz (
±
3 dB)
HARMONIC DISTORTION:
< 0.2% (20 Hz to 10 kHz)
< 0.5% (20 Hz to 20 kHz)
at full output capacity
INPUT IMPEDANCE:
15 k
Ω
OUTPUT IMPEDANCE:
< 0.04
Ω
(10 Hz to 5 kHz)
< 0.08 Ω (5 kHz to 20 kHz)
PROTECTION:
Short circuit
Excessive heat sink temperature
Input overload
DC STABILITY:
< 25 mV drift for
± 5% supply line variation
< 25 mV drift for ambient temperature variations
between 10 and 40
° C (50 and 104 ° F)
HUM AND NOISE:
< 5 mV RMS
MAX. VOLTAGE GAIN AT 1 KHZ:
40 dB (
±
1 dB)
ATTENUATOR:
0 to 40 dB in 10 dB steps
GAIN CONTROL:
0 to –× dB logarithmic
POWER REQUIREMENTS:
110, 115, 127, 220 and 240 V AC (
± 5%, 50 to
60 Hz)
Approximately 140 VA
Complies with safety class 1 of IEC 348
DIMENSIONS:
Height: 133 mm (5.2 in)
Width: 210 mm (8.3 in)
Depth: 240 mm (9.5 in)
(KK 0042 Cabinet, 6/12 of 19 in rack module)
WEIGHT:
6 kg (13.2 lb)
Specifications 2706
Ordering Information
Type 2706 Power Amplifier includes the
following accessories:
Mains Cable
JP 0101 Standard Coaxial Plug
3
×
VF 0010 2 A, 250 V Fuse, time-lag
2 × VF 0013 1 A, 250 V Fuse, time-lag
Brüel&Kjær reserves the right to change specifications and accessories without notice
COMPLIANCE WITH STANDARDS:
CE-mark indicates compliance with: EMC Directive and Low Voltage Directive.
Safety IEC 348: Safety Requirements for Electronic Apparatus
EMC Emission EN 50081 –1: Generic emission standard. Part 1: Residential, commercial and
light industry.
EN 50081 –2: Generic emission standard. Part 2: Industrial environment.
CISPR 22: Limits and methods of radio disturbance characteristics of
information technology equipment. Class B Limits.
FCC Rules, Part 15: Complies with the limits for a Class B digital device.
EMC Immunity EN 50082 –1: Generic immunity standard. Part 1: Residential, commercial and
light industry.
EN 50082 –2 : Generic immunity standard. Part 2: Industrial environment.
Note 1: The above is guaranteed using accessories listed in this Product Data
sheet only.
Note 2: RF disturbances above 3 MHz may result in demodulation and overload
conditions.
Temperature IEC 68 –2 –1 & IEC 68– 2 –2: Environmental Testing. Cold and Dry Heat.
Operating Temperature: +5 to +40
° C (41 to 104 ° F)
Storage Temperature: –25 to +70 ° C (–13 to 158 ° F)
Humidity IEC 68 –2 –3: Damp Heat 90% RH (non-condensing at 40 ° C (104 ° F))