Page 1
NOARK ASD16DC Air Circuit Breaker PV/BPS Air switch disconnectors from 600A to 1600A are certified to UL 489/UL 489B Usage Manual User Manual ZASD16DC202312UL...
Page 4
This device should be installed, operated, serviced and maintained only by professional personnel. Noark Electric is not responsible for any consequences caused by non-compliance with this the manual. After unpacking the product, check for any damage and the integrity of other items.
Overview 1. Jumper busbar Terminal connectors 2. Control circuit wiring terminals Closing push-button (I) 3. Trademark Nameplate 4. Opening push-button (O) 10. Spring charged/discharged indicator 5. Contact position indicator a) Spring charged a) opening C h a r g e d b) Spring discharged Discharged b) closing...
100% 100% 100% 1600 100% 100% 100% Altitude ASD16DC air switch disconnectors do not change in rated performance up to 2000m. Above 2000m, the derating coefficients shown in the table must be applied. Altitude(m) <2000 3000 4000 5000 Rated Voltage(V) 1xUe 0.95xUe...
Page 13
Nameplate example Unpacking Nameplate example GB/T 14048.3 IEC 60947-3 Ue DC1500V 50kA/1s IP 30 In 1600A DC-PV2 Wiring diagram: Load +(-) Phase barriers (208.5mmX86mmX6mm) should be placed between phases. For 75kA short circuit current at 1250 Vdc nominal 1500 Vdc maximum rating the molded case switch is suitable only for use with battery power supplies.
Accessories Undervoltage release/UVT The undervoltage release is an optional device on both manually and electrically operated air switch disconnectors. It opens the switch disconnector when its supply voltage falls to 30–60% of rated voltage. If the release is not energized to 85% of its supply voltage, the switch disconnector can not be closed electrically or manually.
Page 18
Accessories Auxiliary contact/AX The auxiliary contact remotely monitors ON/OFF position of air switch disconnector from remote place . Contact configuration: 11: 1NO and 1NC; 22: 2NO and 2NC; 22C: 2NO or 2NC; 44C: 4NO or 4NC Voltage /V Rated Current /A Motor operator The electric motor charges the closing spring of mechanism when the switch disconnector is closed.
Page 19
Accessories Pushbutton lock device/VBP The cover prevents the access to control push button of the switch disconnector. Scope of delivery: Lockable cover (Lock with key is not a part of delivery). Front connection plates/ACP Dimensions in(mm) 0.98 (25) 0.79 (20) 2×Φ0.43 (Φ11) 4×Φ0.35 (Φ8.8) R0.2 (R5)
Page 20
Accessories Phase barriers/PHS Provides improved isolation between the terminal connectors. Delivered as set (4 pcs for 4P version) Jumper/JPR Used for connecting four poles in series Manual...
Control circuit wiring ASD16DC air switch disconnector control circuit wiring diagram Ready to close main circuit Energy storage Opening Undervoltage contact indication Auxiliary contact for user Closing indication LOAD Short busbars Short busbars MD spring charge motor U1, U2, U3: Spring charge motor power input; Spring charge indicator should be provided by user.
Page 22
Control circuit wiring Ready to close main circuit Energy storage Opening Undervoltage contact indication Auxiliary contact for user Closing indication LOAD Short busbars Short busbars Auxiliary contacts ordered 11# - 22#: N11(11-12//21-24) for regular supply , N22C (11-12-14//21-22-24)、 N44 (11-12//21-24//31-32//41-44)、N44C(11-12-14//21-22-24// 31-32-34//41-42-44) for specially.
Need help?
Do you have a question about the ASD16DC and is the answer not in the manual?
Questions and answers