EEZ BB3 vs EEZ H24005
|
# |
Feature |
EEZ BB3 |
EEZ H24005 |
|
1 |
Max. number of modules / power outputs (channels) |
3 / 6 |
2 / 2 |
|
2 |
MCU module |
||
|
3 |
Power module |
||
|
4 |
Power module topology |
Series hybrid (SMPS pre-regulator, linear post-regulator) |
|
|
5 |
Floating (isolated) power outputs |
Yes |
|
|
6 |
Max. output power per channel |
155 W |
|
|
7 |
Output voltage |
0 to 40 V / 80 V (coupled in series) |
|
|
8 |
Output current |
0 to 5 A / 10 A (coupled in parallel) |
|
|
9 |
Current ranges |
50 mA / 5 A |
500 mA / 5 A |
|
10 |
Voltage programming resolution |
5 mV |
10 mV |
|
11 |
Current programming resolution |
5 μA / 0.5 mA |
1 mA |
|
12 |
Voltage readback resolution |
5 mV |
10 mV |
|
13 |
Current readback resolution |
5 μA / 0.5 mA |
1 mA |
|
14 |
Current ranges switching |
Manual / SW auto-ranging |
|
|
15 |
Remote sensing / relay switchable |
Yes / Yes |
|
|
16 |
Remote sensing reverse polarity protection |
Yes |
|
|
17 |
Remote programming |
Yes |
|
|
18 |
OVP (Over-voltage protection) |
HW, fused / SW |
SW |
|
19 |
OCP (Over-current protection) |
SW |
|
|
20 |
OPP (Over-power protection) |
SW |
|
|
21 |
OTP (Over-temperature protection) |
SW |
|
|
22 |
Reverse power output protection |
High power diode, fused |
TVS, not fused |
|
23 |
No. of power relays for output couplings
|
4 |
2 |
|
24 |
Coupled outputs programming and readback values adjustment (e.g. display up to 80 V instead of two 40 V separately) |
Yes |
|
|
25 |
Load balancing when outputs are coupled in series or parallel |
SW |
|
|
26 |
Soft-start/Power-up control |
Yes |
|
|
27 |
Down-programmer |
Yes |
|
|
28 |
Output capacitor |
33 uF + 470 nF |
22 uF + 18 uF + 470 nF |
|
29 |
Digital/Trigger inputs |
2 |
1 |
|
30 |
Digital outputs |
2 |
1 |
|
31 |
Relay outputs |
No |
1 |
|
32 |
MCU |
STM32F769IIT6 |
Arduino Due |
|
31 |
Flash memory |
2 MiB |
512 KiB |
|
34 |
System EEPROM |
Yes |
|
|
35 |
Power module EEPROM |
Yes |
No |
|
36 |
TFT Display |
4.3” (480 x 272) |
3.2” (320 x 240) |
|
37 |
Touchscreen controller |
Resistive |
|
|
38 |
Rotary encoder |
Yes (Ø31 mm knob) |
Yes (Ø19 mm knob) |
|
39 |
User defined switch |
Yes |
No |
|
40 |
Power module communication |
Dedicated SPI |
Shared SPI |
|
41 |
Ethernet |
10/100 Mbit/s |
10/100 Mbit/s |
|
42 |
USB |
FS, OTG |
FS |
|
43 |
USB isolation |
No |
Yes |
|
44 |
RTC with backup |
Yes (replaceable coin battery) |
Yes (1 F supercap) |
|
45 |
Memory card |
MicroSD (accessible from front panel) |
SD (installed on the TFT display back) |
|
46 |
Sound |
Yes |
|
|
47 |
PE terminal |
Yes |
|
|
48 |
Dedicated Fan controller |
Yes, up to 2 fans |
No |
|
49 |
Fan |
Ø80 mm, 3- or 4-wire |
Ø60 mm, 3-wire |
|
50 |
Open source firmware |
Yes |
|
|
51 |
Multi-thread firmware |
Yes |
No |
|
52 |
SCPI support |
Yes |
|
|
53 |
Scripting language |
Micro Python |
No |
|
54 |
Programmable output lists |
Yes, low jitter |
Yes |
|
55 |
Synchronized OE |
Yes |
No |
|
56 |
AC input range |
Full range (115 / 230 V) |
115 / 230 V (manually switchable) |
|
57 |
AC input protection |
MOV, SAR |
TVS, MOV, SAR |
|
58 |
Dimensions |
290 (W) x 123 (H) x 240 (D) mm |
290 (W) x 84 (H) x 238 (D) mm |
|
59 |
Weight |
3.5 kg (with two DCP405 modules) |
3.15 kg |