The system is generally composed of AC distribution unit, rectifier modules, battery, silicon-chain voltage regulator (for choice), DC distribution unit, battery cell patrol inspector (for choice), insulator monitor, charging monitor, distribution monitors and collective monitor.
I. DC System products:
- PZ61 Series High-Frequency Switching DC Supply System
(KCVA,PZ23, WCF and PZ32 went out of production for long time since some parts are not available, so it is suggested to upgrade the DC system for the following models with our PZ61-2000:
- KCVA21 thyristor-Controlled Rectifier
- PZ23 Cd-Ni battery DC power supply system
- WCF10 Micro-processor based thyristor-Controlled Rectifier Panel
- PZ32 Lead-Acid Battery DC Power Panel
1.2 PBD Uninterrupted Power Supply Panel
PBD-2 Backup type; PBD-3 on-line type
1.3 PTD11 DC Supply System for Communication
1.4 PYD10 Integrated DC and AC Power Supply System
1.5 PJD10 Intelligent AC Power Supply Panel
II. Parts and Components:
2.1. High-Frequency Switching Rectifier
ZZG12High-Frequency Switching Rectifier
ZZG13High-Frequency Switching Rectifier
ZZG21High-Frequency Switching Rectifier
ZZG22 High-Frequency Switching Rectifier
ZZG31High-Frequency Switching Rectifier:
ZZG31-10220; ZZG31-20110; ZZG31-10110 (net weight: about 4kg)
ZZG32High-Frequency Switching Rectifier
2.2 Supervisor:
WZCK-11 Microprocessor based D.C. System Monitor Device
WZCK-12 DC System Collective Monitor Module
WZCK-12 DC System Monitor (Monitoring Device)
(WZCK-12W not produced, replaced by WZCK-12A or WZCK-12AW)
WZCK-20 Microcomputer-based DC Monitoring Device
(WZCK-21; WZCK-23; WZCK-24ADC monitoring device)
2.3 Signal Collection Unit
FKR-21 On-off Signal Collection Unit (module)
2.4 Battery Voltage Inspection
FXJ-21 Cell Voltage Inspection Module
FXJ-22 Cell Internal Resistance Inspection Unit
2.5 Charging Controller
FXL-12/FXL-11 Charging Controller (Module)
2.6 Intelligent Transmitter Module
FZB 11 DC voltage transmitter;
FZB 12 DC transmitter
FZB 13 three-phase AC voltage transmitter
FZB 14 single-phase AC voltage transmitter
FZB 15 AC transmitter
FZB 16 temperature transmitter
2.7 Insulation Monitoring Device
FZJ-11 DC Insulation Monitoring Device
FZJ-21 DC Insulation Monitoring Device (for DC busbar)
WZJ-21 DC Insulation Monitoring Device (for DC busbar and branch circuit)
FCT-21 Current Transmitter
WZJ-11A Microprocessor Based DC Insulation Monitor
WZJ-21 Microprocessor Based DC Insulation Monitor
WZJ-31A Digital DC Insulation Monitoring Device
2.8 Battery Detect Device
WXJ-10 Series Micro-Processor Based Battery Monitor (Net Weight: about 5kg)
WXJ-11B Micro-Processor Based Battery Monitor
WXJ-15 Storage Battery Monitoring Equipment (battery Detect Device)
WXJ-16 Battery Monitoring Device
2.9 DC-DC Converter
ZBG11 DC-DC Converter (net weight: 9kg)
ZBG11-10/48; ZBG11-20/48; ZBG11-20/24; ZBG11-30/48; ZBG11-30/24
ZBG13 DC-DC Converter
ZBG31 DCDC Converter (net weight: 3.5 kg)
ZBG31-5048/220; ZBG31-3048/220; ZBG31-3048/220; ZBG31-2048/220; ZBG31-2048/220; ZBG31-3048/110; ZBG31-3048/110; ZBG31-2048/110; ZBG31-2048/110;
2.10 DC/AC Inverter
ZNB15
ZNB21
ZNB23D Series DC/AC Inverter
ZNB23D-1/220v, ZNB23D-2/220, ZNB23D-3/220, ZNB23D-1/110 V and ZNB23D-2/110 V
2.11 Battery Discharge Device
ZFD-1 Battery Discharge Device
2.12 Instruments
DVM05 voltmeter (LED display)
DAM05 Ammeter (LED display)
2.13 ZTY Automatic Voltage Regulating Device
