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:

1. 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 s ested 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