Inovance MD880-80 Series User Manual

MD880-80 Series DCDC brochure
User Guide
1 Summary
Thank you for purchasing MD880-80 series bidirectional DC chopper power supply products of
INOVANCE technology!
MD880-80 series DC chopper is a bi-directional DC chopper power supply product launched by
INOVANCE technology. It has the characteristics of high power density, compact structure, high
reliability, and can meet the requirements of wide voltage regulation, high precision, fast dynamic
response and programmable power output. It includes two voltage level systems of 400V and 690V,
with single unit power of 50kw-750kw and maximum capacity expansion of 10 parallel units. It is
suitable for battery charge and discharge controller, energy storage converter, DC test power supply
and other applications.
This manual is the user's Manual of MD880-80 series DC chopper Integration Kit, including safety
precautions, product information, mechanical installation, electrical installation, control module
instruction, quick debugging, basic parameters, functional modules, fault handling, etc. for users
who use this manual for the first time, please read this manual carefully. If you are confused about
some functions and performance, please consult our technical support personnel for help.
2 Product Infomation
■ Nameplate
Figure 1 model description of nameplate
■ Specification
Nominal
Voltage
ratings
500V
I V V V I P
I I O O_nom N
I(DC) V(DC) V(DC) V(DC) A (DC) kW A (DC) A (DC) kW
MD880-80D-0100-4 91 540 ～ 720 50 ～ 670 500 100 50
MD880-80D-0200-4 182 540 ～ 720 50 ～ 670 500 200 100
MD880-80D-0300-4 273 540 ～ 720 50 ～ 670 500 300 150
MD880-80D-0400-4 364 540 ～ 720 50 ～ 670 500 400 200
MD880-80D-0500-4 455 540 ～ 720 50 ～ 670 500 500 250
MD880-80D-0600-4 545 540 ～ 720 50 ～ 670 500 600 300
MD880-80D-0800-4 727 540 ～ 720 50 ～ 670 500 800 400
MD880-80D-1000-4 909 540 ～ 720 50 ～ 670 500 1000 500
1000V
MD880-80D-0100-7
MD880-80D-0200-7
MD880-80D-0300-7
MD880-80D-0400-7
MD880-80D-0500-7
MD880-80D-0600-7
Symbol description: I
voltage side); V
O_ nom
for fast overload applications; I
P : output power of fast overload application; I
fast
output power for heavy overload application
■ Technical Data
Voltage (high voltage side)
Voltage (low voltage side)
Carrier frequency
Basic data
Overload Capability
Work efficiency
Response time
1
Regenerative power
Anti vibration performance
Mechanical
data
Safety performance
Cooling method
Protection Protection
Place of use
Altitude
Environment
Operating temperature
requirements
Operating humidity
Storage temperature
Storage humidity
Class of pollution
Overvoltage rating
Protection level
NOTE
3 Electrical principle and wiring
Light-overload use Heavy-duty use
（200%,10s/60s） （150%,1min/5min）
I I P I P
N fast max fast Hd Hd
A(DC) kW
75 150 38 85 43
150 300 75 170 85
225 450 113 255 128
300 600 150 340 170
375 750 188 425 213
450 900 225 510 255
600 1200 300 680 340
750 1500 375 850 425
Light-overload use
Voltage Nominal ratings
I V V V I P I
I I O O_nom N N fast
I(DC) V（DC） V（DC） V（DC） A (DC) kW A (DC)
100 740 ～ 1050 50 ～ 1000 1000 100 100 75
200 740 ～ 1050 50 ～ 1000 1000 200 200 150
301 740 ～ 1050 50 ～ 1000 1000 300 300 225
401 740 ～ 1050 50 ～ 1000 1000 400 400 300
501 740 ～ 1050 50 ～ 1000 1000 500 500 375
601 740 ～ 1050 50 ～ 1000 1000 600 600 450
: Rated current (HV side); V : Working voltage (high voltage side); V
I I
: rated voltage; I : rated current (low voltage side); P : rated power; I
N N
: maximum output current of fast overload application, lasting for 10s (every 60s);
max
: continuous output current for heavy overload applications; P
Hd
Item Specifications
400V：540 ～ 720Vdc
690V：740 ～ 1050Vdc
400V：50 ～ 600Vdc
690V：100 ～ 1000Vdc
4KHz
Light-overload use(200%,10s/60s)
Heavy-duty use(150%,1min/5min)
≥ 97%
≤ 10ms(Rated voltage 10%-90% Sudden load)
100%
Conform to vibration level of 3m4 in GB / t4798.3
Steady state sinusoidal vibration: 2-9Hz, 3mm
9 ~ 200Hz,10m/s
2
Impact: 100M / s , time 11ms
2
Conform to EN 61800-5-1
Forced air cooling /EN 60146
Short circuit, overcurrent, overvoltage, undervoltage, overheating, etc
Indoor, no direct sunlight, no dust, corrosive gas, combustible gas, oil mist, water
vapor, water drop or salt, etc
Below 1000m above sea level,
and derating operation is required above 1000m. For every 100m increase, derat-
ing is 1%,
and the highest use altitude is 4000m
-10 ℃ ~ + 40 ℃ ,
Derating is required when the temperature exceeds 40 ℃ . Derating is 1% for
every 1 ℃ increase in the ambient temperature, and the maximum operating
ambient temperature is 50 ℃
5% - 95%, no condensation
-40℃～ +70℃
5% - 95%, no condensation
PD2
OVCIII
Frame size H2,H4: IP20
Frame size H6 ～ H8: IP00
◆ Due to the basic topological characteristics of DC chopper, the voltage at high voltage side is at
least 50V higher than that at low voltage side.
Figure 2 electrical principle and wiring diagram
3
Heavy-duty use
No. Name
（200%,10s/60s） （150%,1min/5min）
I P I P
HOFM-30 optical
max fast Hd Hd
A (DC) kW A (DC) kW
1 fiber expansion
150 75 85 85
module
300 150 170 170
450 225 255 255
600 300 340 340
HCU Control Unit
2
750 375 425 425
module
900 450 510 510
: working voltage (low
O
SOP-20 smart
: continuous output current
3
keyboard
fast
:
DC Chopper
Hd 4
module
5 Output filter
6 HSVM-10
7 HSVM-20
Pre charging
8
contactor
Pre charging
9
resistor
Main contactor at
10
low voltage side
4 Installation technical data
■ DC chopper module size
1) H3
Frame size
H3
3
Description
Connect to HCU through SLOT slot, expand multi-channel
optical fiber interface for HCU
Connect the rectifier module U1 through optical fiber or
electric port communication as the controller of md880-80D
product
HCU can be connected through network cable to set
parameters, burn software, start stop control, communication
relay and other operations of DC chopper
DC Chopper power module
LC output filter
Synchronous voltage module collects AC voltage for DC
chopper module
Synchronous voltage module collects DC voltage for DC
chopper module
Pre charging contactor for low voltage side
Pre charging resistor for low voltage side
Control the DC output closing and opening at the low voltage
side (this material is not in the scope of supply, which shall be
purchased by the customer according to the demand)
DCDC Order No. Connection aperture
MD880-80D-0100-4 M6